Dataset Viewer
Auto-converted to Parquet Duplicate
patient_id
stringlengths
14
14
sex
stringclasses
2 values
age_at_mri
stringclasses
70 values
who_cns_grade
stringclasses
3 values
diagnosis_who2021
stringclasses
4 values
idh
stringclasses
9 values
mgmt_status
stringclasses
4 values
brats21_id
stringlengths
0
15
os_days
stringlengths
0
4
dead
stringclasses
2 values
num_slices
int32
155
155
tumor_slice_idx
int32
36
143
tumor_voxels
int64
971
321k
T1
imagewidth (px)
240
240
T1c
imagewidth (px)
240
240
T2
imagewidth (px)
240
240
FLAIR
imagewidth (px)
240
240
tumor_mask
imagewidth (px)
240
240
overlay_T1c
imagewidth (px)
240
240
UCSF-PDGM-0004
M
66
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00097
1303
1
155
105
41,919
UCSF-PDGM-0005
F
80
4
Glioblastoma, IDH-wildtype
wildtype
indeterminate
274
1
155
87
28,419
UCSF-PDGM-0007
M
70
4
Glioblastoma, IDH-wildtype
wildtype
indeterminate
BraTS2021_00103
417
1
155
86
225,535
UCSF-PDGM-0008
M
70
4
Glioblastoma, IDH-wildtype
wildtype
negative
185
1
155
82
168,611
UCSF-PDGM-0009
F
68
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00049
389
1
155
118
119,424
UCSF-PDGM-0010
M
39
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00087
17
0
155
79
117,717
UCSF-PDGM-0011
F
68
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00068
133
0
155
73
110,080
UCSF-PDGM-0012
F
74
4
Glioblastoma, IDH-wildtype
wildtype
negative
15
0
155
111
181,143
UCSF-PDGM-0013
F
65
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00056
322
1
155
74
104,443
UCSF-PDGM-0014
F
64
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00002
313
1
155
90
190,594
UCSF-PDGM-0015
M
50
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00021
54
1
155
75
89,260
UCSF-PDGM-0016
F
57
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00054
14
0
155
107
100,486
UCSF-PDGM-0017
M
54
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00003
241
1
155
121
99,239
UCSF-PDGM-0018
M
51
4
Glioblastoma, IDH-wildtype
wildtype
positive
1449
0
155
97
18,821
UCSF-PDGM-0019
F
50
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00027
719
1
155
82
58,651
UCSF-PDGM-0020
M
49
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00032
551
0
155
96
88,373
UCSF-PDGM-0021
M
41
4
Astrocytoma, IDH-mutant
mutated (NOS)
positive
BraTS2021_00085
1759
0
155
111
77,413
UCSF-PDGM-0022
F
61
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00013
533
1
155
87
122,737
UCSF-PDGM-0023
F
67
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00035
1161
1
155
111
38,022
UCSF-PDGM-0024
M
51
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00072
653
1
155
88
74,301
UCSF-PDGM-0025
M
34
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00094
465
1
155
90
162,400
UCSF-PDGM-0026
F
83
4
Glioblastoma, IDH-wildtype
wildtype
positive
236
0
155
105
66,552
UCSF-PDGM-0027
F
54
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00016
298
1
155
81
74,546
UCSF-PDGM-0029
M
66
4
Glioblastoma, IDH-wildtype
wildtype
indeterminate
BraTS2021_01027
75
1
155
109
66,111
UCSF-PDGM-0030
M
78
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00098
17
0
155
69
66,169
UCSF-PDGM-0031
F
40
4
Astrocytoma, IDH-mutant
mutated (NOS)
positive
824
1
155
77
108,956
UCSF-PDGM-0032
F
66
4
Glioblastoma, IDH-wildtype
wildtype
indeterminate
BraTS2021_01028
105
0
155
75
73,145
UCSF-PDGM-0033
M
37
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00070
1489
1
155
109
156,721
UCSF-PDGM-0034
M
63
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00088
52
0
155
88
125,245
UCSF-PDGM-0035
M
69
4
Glioblastoma, IDH-wildtype
wildtype
positive
132
1
155
103
139,424
UCSF-PDGM-0036
M
52
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00025
1673
0
155
73
30,557
UCSF-PDGM-0037
M
74
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00078
460
0
155
115
68,098
UCSF-PDGM-0038
M
78
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00082
152
1
155
105
213,370
UCSF-PDGM-0039
M
53
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00024
134
0
155
70
101,451
UCSF-PDGM-0040
M
65
4
Glioblastoma, IDH-wildtype
wildtype
positive
716
1
155
71
118,588
UCSF-PDGM-0041
M
69
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00015
128
0
155
91
219,981
UCSF-PDGM-0042
M
58
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00044
635
1
155
104
16,636
UCSF-PDGM-0043
F
58
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00058
1116
1
155
79
27,410
UCSF-PDGM-0044
M
38
4
Astrocytoma, IDH-mutant
mutated (NOS)
positive
BraTS2021_00059
930
0
155
91
119,934
UCSF-PDGM-0045
M
32
4
Astrocytoma, IDH-mutant
mutated (NOS)
positive
BraTS2021_00043
1718
0
155
57
98,719
UCSF-PDGM-0046
M
48
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00030
178
1
155
112
117,996
UCSF-PDGM-0047
M
55
4
Glioblastoma, IDH-wildtype
wildtype
positive
385
0
155
130
41,336
UCSF-PDGM-0048
M
74
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00026
54
1
155
92
71,556
UCSF-PDGM-0049
F
65
4
Glioblastoma, IDH-wildtype
wildtype
positive
721
0
155
76
94,802
UCSF-PDGM-0050
M
37
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00048
554
1
155
77
84,681
UCSF-PDGM-0053
F
64
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00018
575
0
155
103
160,203
UCSF-PDGM-0055
F
69
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00011
1328
0
155
103
70,184
UCSF-PDGM-0056
F
79
4
Glioblastoma, IDH-wildtype
wildtype
positive
207
1
155
89
28,414
UCSF-PDGM-0057
M
38
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00000
224
0
155
86
57,305
UCSF-PDGM-0058
F
51
4
Glioblastoma, IDH-wildtype
wildtype
positive
1540
0
155
94
107,546
UCSF-PDGM-0059
M
71
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00036
223
0
155
91
157,005
UCSF-PDGM-0061
F
46
4
Astrocytoma, IDH-mutant
mutated (NOS)
positive
BraTS2021_00012
1907
0
155
105
263,809
UCSF-PDGM-0063
M
56
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00031
287
1
155
91
212,996
UCSF-PDGM-0064
M
49
4
Glioblastoma, IDH-wildtype
wildtype
positive
187
1
155
70
43,105
UCSF-PDGM-0065
M
64
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00095
167
1
155
90
236,428
UCSF-PDGM-0066
F
38
4
Glioblastoma, IDH-wildtype
wildtype
unknown
BraTS2021_01035
1913
0
155
36
3,745
UCSF-PDGM-0067
M
71
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00074
299
1
155
102
181,624
UCSF-PDGM-0068
M
54
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00047
336
1
155
118
74,256
UCSF-PDGM-0069
M
55
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00037
245
1
155
70
46,700
UCSF-PDGM-0070
M
66
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00052
678
1
155
90
164,216
UCSF-PDGM-0071
F
71
4
Glioblastoma, IDH-wildtype
wildtype
negative
315
1
155
75
81,968
UCSF-PDGM-0072
M
52
4
Glioblastoma, IDH-wildtype
wildtype
positive
184
0
155
99
63,623
UCSF-PDGM-0073
F
54
4
Astrocytoma, IDH-mutant
mutated (NOS)
positive
BraTS2021_00079
1617
0
155
113
116,769
UCSF-PDGM-0074
M
61
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00084
583
0
155
100
67,070
UCSF-PDGM-0075
M
61
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00061
421
1
155
59
19,464
UCSF-PDGM-0076
M
76
4
Glioblastoma, IDH-wildtype
wildtype
positive
108
0
155
97
94,014
UCSF-PDGM-0077
M
84
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00077
142
1
155
104
197,218
UCSF-PDGM-0078
F
79
4
Glioblastoma, IDH-wildtype
wildtype
positive
354
1
155
95
51,843
UCSF-PDGM-0079
F
79
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00081
560
1
155
79
79,806
UCSF-PDGM-0080
F
77
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00066
253
1
155
99
38,714
UCSF-PDGM-0082
M
60
4
Glioblastoma, IDH-wildtype
wildtype
positive
6
0
155
98
129,102
UCSF-PDGM-0083
F
62
4
Glioblastoma, IDH-wildtype
wildtype
positive
260
1
155
132
15,139
UCSF-PDGM-0084
M
60
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00045
902
0
155
64
34,190
UCSF-PDGM-0085
M
77
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00017
232
0
155
73
99,385
UCSF-PDGM-0086
F
72
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00089
266
0
155
96
35,086
UCSF-PDGM-0087
M
63
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00071
406
1
155
67
92,002
UCSF-PDGM-0088
F
60
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00008
1797
0
155
83
18,462
UCSF-PDGM-0089
M
25
4
Astrocytoma, IDH-mutant
IDH1 p.R132H
positive
1785
0
155
96
321,345
UCSF-PDGM-0090
M
65
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00060
749
1
155
78
240,373
UCSF-PDGM-0091
M
79
4
Glioblastoma, IDH-wildtype
wildtype
positive
463
1
155
124
14,251
UCSF-PDGM-0092
F
52
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00009
567
1
155
102
27,453
UCSF-PDGM-0093
M
79
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00020
994
1
155
85
59,921
UCSF-PDGM-0094
M
61
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00091
161
0
155
105
189,033
UCSF-PDGM-0095
F
62
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00046
777
1
155
108
33,792
UCSF-PDGM-0096
M
46
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00001
591
1
155
81
122,378
UCSF-PDGM-0097
F
69
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00022
110
1
155
112
112,949
UCSF-PDGM-0099
M
48
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00028
472
1
155
88
21,245
UCSF-PDGM-0101
M
50
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00090
705
1
155
83
97,635
UCSF-PDGM-0102
M
45
4
Glioblastoma, IDH-wildtype
wildtype
positive
798
0
155
136
13,373
UCSF-PDGM-0103
M
55
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00096
1694
0
155
72
119,315
UCSF-PDGM-0104
M
52
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00053
70
1
155
99
131,650
UCSF-PDGM-0105
M
66
4
Glioblastoma, IDH-wildtype
wildtype
negative
667
1
155
83
77,476
UCSF-PDGM-0106
F
51
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00014
351
1
155
52
38,358
UCSF-PDGM-0107
F
62
4
Glioblastoma, IDH-wildtype
wildtype
positive
175
0
155
103
81,558
UCSF-PDGM-0108
M
29
4
Astrocytoma, IDH-mutant
mutated (NOS)
positive
BraTS2021_00033
1715
0
155
72
163,810
UCSF-PDGM-0109
M
51
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00063
611
1
155
135
24,738
UCSF-PDGM-0111
M
61
4
Glioblastoma, IDH-wildtype
wildtype
negative
BraTS2021_00019
39
1
155
91
142,997
UCSF-PDGM-0112
M
55
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00064
301
1
155
85
101,426
UCSF-PDGM-0113
F
54
4
Glioblastoma, IDH-wildtype
wildtype
positive
1351
1
155
99
88,735
UCSF-PDGM-0114
F
63
4
Glioblastoma, IDH-wildtype
wildtype
positive
BraTS2021_00062
92
1
155
99
124,308
End of preview. Expand in Data Studio

UCSF-PDGM — BraTS-format structural subset (T1/T1c/T2/FLAIR + tumor segmentation)

⚠️ This repository is the BraTS-format structural subset of UCSF-PDGM — NOT the full multi-sequence release. Per patient it provides the 4 structural MRI modalities (T1, T1c, T2, FLAIR) co-registered to the 240 × 240 × 155 BraTS grid (1 mm isotropic, skull-stripped) plus the expert-corrected tumor segmentation. The full UCSF-PDGM release additionally contains DWI, ADC, ASL, SWI, HARDI/DTI and derived diffusion maps, N4 bias-corrected (_bias) images, and whole-brain / parenchyma masks — all intentionally excluded here to keep a compact, BraTS-compatible glioma-segmentation dataset.

The University of California San Francisco Preoperative Diffuse Glioma MRI (UCSF-PDGM) dataset is a cohort of preoperative 3 T brain MRI from patients with histopathologically confirmed diffuse gliomas.

Contents

  • 495 patients — one folder each, UCSF-PDGM-XXXX/, with 5 NIfTI volumes.
  • UCSF-PDGM-metadata_v5.csv — official clinical metadata (sex, age, WHO CNS grade, final WHO-2021 diagnosis, MGMT status/index, 1p/19q, IDH, overall survival, extent of resection, and the BraTS21 ID / cohort columns).
  • UCSF-PDGM-metadata_glossary.csv — glossary for the metadata columns.

Note: the metadata table has 501 rows (imaging studies) while there are 495 image folders (unique patients); 6 follow-up/duplicate studies are not included as images.

Per-patient series layout (do not infer — this is the authoritative mapping)

Every UCSF-PDGM-XXXX/ folder contains exactly these five files:

File Series Description Role
UCSF-PDGM-XXXX_T1.nii.gz T1 Pre-contrast T1-weighted image
UCSF-PDGM-XXXX_T1c.nii.gz T1c Post-contrast (gadolinium) T1-w image
UCSF-PDGM-XXXX_T2.nii.gz T2 T2-weighted image
UCSF-PDGM-XXXX_FLAIR.nii.gz FLAIR T2-FLAIR image
UCSF-PDGM-XXXX_tumor_segmentation.nii.gz seg Tumor segmentation ground truth mask

All five volumes share identical geometry — shape (240, 240, 155), 1 mm isotropic — and are voxel-aligned.

Tumor segmentation labels (BraTS convention)

Label Region
0 Background
1 Non-enhancing tumor core / necrosis (NCR)
2 Peritumoral edema (ED)
4 Enhancing tumor (ET)

Masks were produced for the BraTS 2021 challenge: an automated ensemble of prior BraTS-winning algorithms, then manually corrected and approved by neuroradiologists.

⚠️ Benchmark-overlap warning (BraTS 2021 / 2023)

Roughly 298 of the 495 cases (~60 %) overlap with BraTS 2021, and therefore with BraTS 2023 (which inherits the BraTS 2021 glioma data). The BraTS21 ID, BraTS21 Segmentation Cohort, and BraTS21 MGMT Cohort columns in UCSF-PDGM-metadata_v5.csv identify exactly which cases. Do not treat UCSF-PDGM as an independent benchmark alongside BraTS2023 without first excluding the intersection — otherwise evaluation is contaminated by train/test leakage.

Joining metadata to images (ID padding differs)

Metadata IDs are 3-digit zero-padded (UCSF-PDGM-004); image folders/filenames are 4-digit (UCSF-PDGM-0004). Normalize by stripping the UCSF-PDGM- prefix and parsing the integer to join the two.

Preprocessing

  • Co-registered (nonlinear) to the T2-FLAIR reference space at 1 mm isotropic.
  • Skull-stripped with a deep-learning brain-extraction method.
  • Intensities are not N4 bias-corrected in this subset (the full release also offers _bias variants).

License

CC BY 4.0 (Creative Commons Attribution 4.0 International). You must give appropriate credit.

Citation

Calabrese E, Villanueva-Meyer JE, Rudie JD, et al. The University of California San Francisco Preoperative Diffuse Glioma MRI Dataset. Radiology: Artificial Intelligence. 2022;4(6):e220058. https://doi.org/10.1148/ryai.220058

Data (TCIA): Calabrese, E., et al. (2022). UCSF-PDGM (Version 5) [Data set]. The Cancer Imaging Archive. https://doi.org/10.7937/tcia.bdgf-8v37 — collection page: https://www.cancerimagingarchive.net/collection/ucsf-pdgm/

Provenance

Structural subset extracted from UCSF-PDGM Version 5 (TCIA), retaining only the T1/T1c/T2/FLAIR images and the tumor_segmentation mask from each patient's NIfTI package. Re-distributed here under the source CC BY 4.0 license.

Downloads last month
8