Task
int64
1
6
Subtask
int64
1
18
VolumeName
stringlengths
18
22
Question
stringlengths
18
296
Answer
stringlengths
2
112
QuestionType
stringclasses
2 values
AnswerChoice
stringclasses
5 values
Choice A
stringclasses
3 values
Choice B
stringclasses
3 values
Choice C
stringclasses
2 values
Choice D
stringclasses
2 values
6
2
train_2560_d_1.nii.gz
Sequence history for interlobular septal thickening: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) History and CT decide lesion category. Based on the temporal sequence, what is the present status of interlobular septal thickening?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2560_d_1.nii.gz
In past, pleural effusion was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion state from timeline and CT. What is the current CT assessment of pleural effusion based on prior sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
In past, arterial wall calcification was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does arterial wall calcification appear now compared to its sequence history?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
cardiomegaly sequence was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Diagnosis combines sequence history and CT. What does cardiomegaly currently represent, based on past sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Recorded sequences for pericardial effusion: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT confirms what sequences suggest. How is pericardial effusion classified now using past sequence data?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
coronary artery wall calcification condition history: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Past sequences and CT determine lesion type. Based on past sequences, what is the current condition of coronary artery wall calcification?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Prior hiatal hernia timeline: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT status follows sequence progression. How has hiatal hernia changed from past sequences to the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Scans showed lymphadenopathy as: [1, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Classification uses sequences and current image. How has lymphadenopathy progressed according to its temporal sequence?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
emphysema had: [0, 0, 0] in earlier scans. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of emphysema based on previous sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
lung opacity over time: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) From multi-stage sequences and present CT. What type of lesion is lung opacity now, given its temporal sequence?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Sequence history for atelectasis: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about atelectasis based on earlier sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Past sequences of pulmonary fibrotic sequela: [1, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion state from timeline and CT. What is the current CT assessment of pulmonary fibrotic sequela based on prior sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
pleural effusion progression: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Final label from history and CT. Given its sequence history, what is pleural effusion in the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Scans showed mosaic attenuation pattern as: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT reflects pattern of prior sequences. From sequence history to now, what best describes mosaic attenuation pattern?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Past sequences of peribronchial thickening: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence evolution and CT define outcome. What does the CT show for peribronchial thickening considering its sequence history?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Earlier consolidation sequences: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Multi-phase sequences guide CT-based judgment. What lesion category applies to consolidation in the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Earlier bronchiectasis sequences: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does bronchiectasis appear now compared to its sequence history?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Previous interlobular septal thickening states: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) History and CT decide lesion category. Based on the temporal sequence, what is the present status of interlobular septal thickening?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2564_d_1.nii.gz
Earlier CTs showed lung nodule as: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Multi-phase sequences guide CT-based judgment. What lesion category applies to lung nodule in the current CT?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Old sequences for lymphadenopathy: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about lymphadenopathy based on earlier sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Previous coronary artery wall calcification states: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of coronary artery wall calcification based on previous sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Scans showed hiatal hernia as: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about hiatal hernia based on earlier sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Previous bronchiectasis states: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT reflects pattern of prior sequences. From sequence history to now, what best describes bronchiectasis?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
pericardial effusion progression: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of pericardial effusion based on previous sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Recorded sequences for lung nodule: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about lung nodule based on earlier sequences?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Past sequences of arterial wall calcification: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Past sequences and CT determine lesion type. Based on past sequences, what is the current condition of arterial wall calcification?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Earlier cardiomegaly sequences: [1, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT status follows sequence progression. How has cardiomegaly changed from past sequences to the current CT?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Earlier CTs showed atelectasis as: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Final label from history and CT. Given its sequence history, what is atelectasis in the current CT?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
lung opacity condition history: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) From multi-stage sequences and present CT. What type of lesion is lung opacity now, given its temporal sequence?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Historical pleural effusion status: [1, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) CT reflects pattern of prior sequences. From sequence history to now, what best describes pleural effusion?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Earlier mosaic attenuation pattern sequences: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Final label from history and CT. Given its sequence history, what is mosaic attenuation pattern in the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
In past, peribronchial thickening was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) From multi-stage sequences and present CT. What type of lesion is peribronchial thickening now, given its temporal sequence?
New Lesion (Absent previously, now present)
Close
C
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Before now, consolidation showed [1, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence evolution and CT define outcome. What does the CT show for consolidation considering its sequence history?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
In past, interlobular septal thickening was: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Multi-phase sequences guide CT-based judgment. What lesion category applies to interlobular septal thickening in the current CT?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
Past sequences of pulmonary fibrotic sequela: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) From multi-stage sequences and present CT. What type of lesion is pulmonary fibrotic sequela now, given its temporal sequence?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_2986_d_1.nii.gz
emphysema trend was: [1, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) From multi-stage sequences and present CT. What type of lesion is emphysema now, given its temporal sequence?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
lung opacity had: [0, 0, 1] in earlier scans. (Note: 0 indicates absence, and 1 indicates presence.) Lesion state from timeline and CT. What is the current CT assessment of lung opacity based on prior sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Recorded sequences for hiatal hernia: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Diagnosis combines sequence history and CT. What does hiatal hernia currently represent, based on past sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Prior atelectasis timeline: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Past sequences and CT determine lesion type. Based on past sequences, what is the current condition of atelectasis?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
emphysema condition history: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT confirms what sequences suggest. How is emphysema classified now using past sequence data?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Prior lymphadenopathy timeline: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Classification uses sequences and current image. How has lymphadenopathy progressed according to its temporal sequence?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
cardiomegaly condition history: [0, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion judged by sequences and scan. How has cardiomegaly evolved from earlier scan sequences to now?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Earlier coronary artery wall calcification sequences: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Classification uses sequences and current image. How has coronary artery wall calcification progressed according to its temporal sequence?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
pericardial effusion sequence was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does pericardial effusion appear now compared to its sequence history?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Past sequences of arterial wall calcification: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion judged by sequences and scan. How has arterial wall calcification evolved from earlier scan sequences to now?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
pulmonary fibrotic sequela had: [0, 0, 0] in earlier scans. (Note: 0 indicates absence, and 1 indicates presence.) CT status follows sequence progression. How has pulmonary fibrotic sequela changed from past sequences to the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Sequence history for pleural effusion: [0, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does pleural effusion appear now compared to its sequence history?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
peribronchial thickening over time: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Diagnosis combines sequence history and CT. What does peribronchial thickening currently represent, based on past sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
consolidation over time: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about consolidation based on earlier sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
bronchiectasis progression: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) From multi-stage sequences and present CT. What type of lesion is bronchiectasis now, given its temporal sequence?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Old sequences for interlobular septal thickening: [0, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does interlobular septal thickening appear now compared to its sequence history?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Previous lung nodule states: [1, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion state from timeline and CT. What is the current CT assessment of lung nodule based on prior sequences?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3015_d_1.nii.gz
Sequence history for mosaic attenuation pattern: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of mosaic attenuation pattern based on previous sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Previous emphysema states: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of emphysema based on previous sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Past sequences of lymphadenopathy: [1, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion state from timeline and CT. What is the current CT assessment of lymphadenopathy based on prior sequences?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Past sequences of coronary artery wall calcification: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Past sequences and CT determine lesion type. Based on past sequences, what is the current condition of coronary artery wall calcification?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Earlier lung nodule sequences: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does lung nodule appear now compared to its sequence history?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
cardiomegaly progression: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Diagnosis combines sequence history and CT. What does cardiomegaly currently represent, based on past sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Scans showed arterial wall calcification as: [0, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Classification uses sequences and current image. How has arterial wall calcification progressed according to its temporal sequence?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
atelectasis progression: [1, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of atelectasis based on previous sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Before now, consolidation showed [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence evolution and CT define outcome. What does the CT show for consolidation considering its sequence history?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Scans showed pericardial effusion as: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT confirms what sequences suggest. How is pericardial effusion classified now using past sequence data?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
pleural effusion trend was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) From multi-stage sequences and present CT. What type of lesion is pleural effusion now, given its temporal sequence?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Scans showed pulmonary fibrotic sequela as: [0, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about pulmonary fibrotic sequela based on earlier sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Earlier CTs showed mosaic attenuation pattern as: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Final label from history and CT. Given its sequence history, what is mosaic attenuation pattern in the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Historical peribronchial thickening status: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT reflects pattern of prior sequences. From sequence history to now, what best describes peribronchial thickening?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Old sequences for lung opacity: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about lung opacity based on earlier sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
In past, bronchiectasis was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Multi-phase sequences guide CT-based judgment. What lesion category applies to bronchiectasis in the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
interlobular septal thickening sequence was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) History and CT decide lesion category. Based on the temporal sequence, what is the present status of interlobular septal thickening?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3186_d_1.nii.gz
Earlier hiatal hernia sequences: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT status follows sequence progression. How has hiatal hernia changed from past sequences to the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
emphysema trend was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence evolution and CT define outcome. What does the CT show for emphysema considering its sequence history?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Old sequences for hiatal hernia: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT reflects pattern of prior sequences. From sequence history to now, what best describes hiatal hernia?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
lymphadenopathy condition history: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence evolution and CT define outcome. What does the CT show for lymphadenopathy considering its sequence history?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Recorded sequences for cardiomegaly: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) CT reflects pattern of prior sequences. From sequence history to now, what best describes cardiomegaly?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
In past, coronary artery wall calcification was: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Classification uses sequences and current image. How has coronary artery wall calcification progressed according to its temporal sequence?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Before now, pericardial effusion showed [1, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion judged by sequences and scan. How has pericardial effusion evolved from earlier scan sequences to now?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Historical arterial wall calcification status: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Stage-wise sequences + current CT = status. From prior sequences to now, what is the CT-based status of arterial wall calcification?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Prior lung opacity timeline: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Multi-phase sequences guide CT-based judgment. What lesion category applies to lung opacity in the current CT?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
lung nodule sequence was: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion state from timeline and CT. What is the current CT assessment of lung nodule based on prior sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Historical pulmonary fibrotic sequela status: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) History and CT decide lesion category. Based on the temporal sequence, what is the present status of pulmonary fibrotic sequela?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
mosaic attenuation pattern had: [0, 0, 1] in earlier scans. (Note: 0 indicates absence, and 1 indicates presence.) History and CT decide lesion category. Based on the temporal sequence, what is the present status of mosaic attenuation pattern?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
peribronchial thickening condition history: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Diagnosis combines sequence history and CT. What does peribronchial thickening currently represent, based on past sequences?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Prior consolidation timeline: [1, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT confirms what sequences suggest. How is consolidation classified now using past sequence data?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Before now, bronchiectasis showed [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Stage-wise sequences + current CT = status. From prior sequences to now, what is the CT-based status of bronchiectasis?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Sequence history for interlobular septal thickening: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Stage-wise sequences + current CT = status. From prior sequences to now, what is the CT-based status of interlobular septal thickening?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Recorded sequences for pleural effusion: [0, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does pleural effusion appear now compared to its sequence history?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3226_d_1.nii.gz
Earlier CTs showed atelectasis as: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Multi-phase sequences guide CT-based judgment. What lesion category applies to atelectasis in the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
consolidation trend was: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Stage-wise sequences + current CT = status. From prior sequences to now, what is the CT-based status of consolidation?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Previous lung opacity states: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Multi-phase sequences guide CT-based judgment. What lesion category applies to lung opacity in the current CT?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
lung nodule trend was: [0, 0, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of lung nodule based on previous sequences?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
bronchiectasis sequence was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence trend plus current CT defines status. What does the current CT show about bronchiectasis based on earlier sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
In past, peribronchial thickening was: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Lesion behavior from past to CT. What is the current status of peribronchial thickening based on previous sequences?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Before now, mosaic attenuation pattern showed [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) CT status follows sequence progression. How has mosaic attenuation pattern changed from past sequences to the current CT?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Old sequences for pleural effusion: [0, 1, 0]. (Note: 0 indicates absence, and 1 indicates presence.) History and CT decide lesion category. Based on the temporal sequence, what is the present status of pleural effusion?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Historical pulmonary fibrotic sequela status: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Past sequences and CT determine lesion type. Based on past sequences, what is the current condition of pulmonary fibrotic sequela?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Past sequences of pericardial effusion: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) CT reflects pattern of prior sequences. From sequence history to now, what best describes pericardial effusion?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Old sequences for lymphadenopathy: [0, 0, 0]. (Note: 0 indicates absence, and 1 indicates presence.) Based on sequence history and current CT. How does lymphadenopathy appear now compared to its sequence history?
No Abnormality (Always absent)
Close
D
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Earlier hiatal hernia sequences: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Sequence evolution and CT define outcome. What does the CT show for hiatal hernia considering its sequence history?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Previous arterial wall calcification states: [1, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Past sequences and CT determine lesion type. Based on past sequences, what is the current condition of arterial wall calcification?
Refractory Lesion (Persistent or recurrent, now present)
Close
A
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)
6
2
train_3332_d_1.nii.gz
Scans showed cardiomegaly as: [0, 1, 1]. (Note: 0 indicates absence, and 1 indicates presence.) Final label from history and CT. Given its sequence history, what is cardiomegaly in the current CT?
Resolved Lesion (Previously present or recurrent, now absent)
Close
B
Refractory Lesion (Persistent or recurrent, now present)
Resolved Lesion (Previously present or recurrent, now absent)
New Lesion (Absent previously, now present)
No Abnormality (Always absent)