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Axial FLAIR MRI brain slice demonstrating a focal, T2/FLAIR hyperintense lesion within the subcortical white matter of the right cerebral hemisphere.
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Axial FLAIR MRI slice revealing a large, irregular, and markedly hyperintense lesion in the superior right frontal lobe, extending parasagittally, with associated effacement of adjacent sulci.
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Axial FLAIR MRI revealing a large, irregular, markedly hyperintense superior frontal lobe lesion with extensive surrounding vasogenic edema.
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Axial FLAIR MRI brain slice revealing a large, heterogeneously hyperintense mass lesion in the right superior frontal/parietal lobe, surrounded by extensive vasogenic edema and causing significant mass effect.
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Axial FLAIR MRI brain slice demonstrating a large, irregular, right frontal/parietal lobe hyperintense lesion with extensive perifocal edema and significant mass effect causing compression of the ipsilateral lateral ventricle.
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**** Axial FLAIR brain MRI demonstrating a large, irregular, heterogeneously hyperintense supratentorial lesion with extensive surrounding perilesional edema and significant mass effect, located in the superior frontal/parietal lobes and crossing the midline.
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Axial FLAIR MRI demonstrates a large, heterogeneously hyperintense right frontal lobe mass with extensive surrounding vasogenic edema, resulting in significant mass effect including compression of the right lateral ventricle and leftward midline shift.
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Axial FLAIR MRI demonstrating a large, irregularly shaped, T2/FLAIR hyperintense lesion in the right frontal lobe, exhibiting associated perilesional edema and subtle mass effect.
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Axial FLAIR brain MRI demonstrating multiple periventricular and juxtacortical white matter hyperintensities.
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Axial FLAIR MRI slice demonstrating multiple, focal, bilateral white matter hyperintensities predominantly within the subcortical and juxtacortical regions.
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Axial FLAIR MRI brain slice demonstrating multiple, discrete, supratentorial white matter hyperintense lesions.
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Axial T2-FLAIR brain MRI slice demonstrating multifocal, hyperintense white matter lesions, including a large confluent lesion in the right hemisphere.
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Axial FLAIR MRI demonstrates multiple bilateral supratentorial hyperintense white matter lesions, including a large, irregular lesion in the right temporoparietal lobe with associated mass effect on the right lateral ventricle.
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Axial T2-FLAIR MRI demonstrates a large, heterogeneous, hyperintense mass in the right frontoparietal lobe with extensive perilesional edema and significant mass effect, including severe compression of the right lateral ventricle and midline shift.
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Axial T2-FLAIR brain MRI reveals two distinct, large, and markedly hyperintense intra-axial lesions within the right cerebral hemisphere, with the superior-medial lesion demonstrating irregular margins and probable mass effect.
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Axial T2-FLAIR MRI demonstrating multiple irregular, hyperintense lesions within the right cerebral hemisphere, including a large right frontal/periventricular lesion and a smaller right temporo-parietal lesion, suggestive of white matter pathology.
216
Axial FLAIR/T2 brain MRI demonstrating a large, ill-defined, centrally located hyperintense lesion with associated mass effect, highly suggestive of an infiltrative tumoral process.
217
Axial brain MRI slice reveals a focal, punctate, T2/FLAIR hyperintense lesion in the left temporal lobe.
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Axial brain MRI slice demonstrating a significant, irregular tissue defect involving the right cerebral hemisphere.
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Axial brain MRI slice demonstrating a focal, T2/FLAIR hyperintense lesion in the left frontal lobe.
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Axial FLAIR MRI reveals a large, ill-defined, markedly hyperintense lesion in the left frontal/parietal lobe, with associated local sulcal effacement.
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Axial FLAIR brain MRI slice demonstrating a large, irregularly shaped, hyperintense lesion in the left cerebral hemisphere, suggestive of significant vasogenic edema or an underlying infiltrative pathology.
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Axial brain MRI (likely FLAIR) demonstrates a large, irregularly shaped, intensely hyperintense lesion in the right cerebral hemisphere, surrounded by extensive perilesional edema and causing local mass effect with sulcal effacement, highly suggestive of an aggressive neoplastic process such as a high-grade glioma.
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Axial MR image demonstrating a large, irregular, hyperintense left cerebral lesion with extensive perilesional edema and significant mass effect.
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Axial FLAIR MRI reveals a large, heterogeneous intraparenchymal mass in the left frontal/parietal lobe, characterized by a central hypointense component, extensive surrounding perilesional vasogenic edema, and significant mass effect with left lateral ventricular compression and midline shift.
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Axial T2-FLAIR brain MRI slice demonstrating a large, irregularly shaped, heterogeneous hyperintense mass in the right cerebral hemisphere, surrounded by extensive perilesional vasogenic edema, causing significant mass effect and midline shift.
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Axial FLAIR MRI brain slice demonstrating a large, heterogeneous left temporoparietal mass with extensive surrounding perilesional edema and significant mass effect, causing severe compression and displacement of the left lateral ventricle.
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Axial FLAIR MRI slice revealing a large, infiltrative, and heterogeneous mass predominantly in the left cerebral hemisphere, consistent with a high-grade glioma, accompanied by extensive peritumoral vasogenic edema predominantly involving the right cerebral hemisphere.
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Axial brain slice, likely through the cerebellum, demonstrating normal parenchymal architecture along with an adjacent, irregular, and markedly hyperintense focal lesion.
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Axial FLAIR MRI slice demonstrating multifocal periventricular and juxtacortical white matter hyperintensities, suggestive of demyelinating disease, with mild ventricular enlargement.
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Axial FLAIR MRI demonstrates a focal T2/FLAIR hyperintense lesion in the left frontoparietal white matter, with associated mild cerebral volume loss and diffuse periventricular white matter changes.
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Axial FLAIR brain MRI slice revealing a focal T2/FLAIR hyperintense lesion in the right posterior parietal subcortical white matter.
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Axial FLAIR brain MRI slice demonstrating multiple T2/FLAIR hyperintense lesions in the periventricular and subcortical white matter.
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Axial FLAIR/T2-weighted MRI slice demonstrates a focal, well-demarcated hyperintense lesion in the superior aspect of the left cerebral hemisphere, consistent with an area of parenchymal pathology.
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Axial brain MRI slice (likely FLAIR) demonstrating a focal, well-demarcated hyperintense lesion within the left frontal/parietal cortical-subcortical region, consistent with an intracranial pathological process.
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Axial T2-weighted/FLAIR MRI slice demonstrating a focal, markedly hyperintense lesion in the right cerebral hemisphere, consistent with a significant parenchymal abnormality.
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Axial T2 FLAIR MR image demonstrating a focal, markedly hyperintense lesion with irregular borders in the right superior frontal/parietal lobe, consistent with an active parenchymal pathology.
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Axial brain MRI slice demonstrating a large, irregular, central-right hypointense lesion causing significant tissue loss and distortion of adjacent brain parenchyma.
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Axial brain MRI slice demonstrating a significant, irregular hypointense defect in the right cerebellar/posterior fossa region, accompanied by a separate, irregularly shaped hyperintense lesion further laterally.
239
Axial brain slice demonstrating cerebral hemispheres separated by the longitudinal fissure, with a peripherally located focal hypointense lesion noted in the patient's right cerebral hemisphere.
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Axial MRI slice revealing a large, irregularly shaped, intensely hyperintense lesion within the right cerebral hemisphere, consistent with a focal mass and extensive surrounding edema.
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Axial brain MRI demonstrating a large, heterogeneous lesion in the right cerebral hemisphere, characterized by a central hyperintensity, an irregular peripheral rim, and significant surrounding vasogenic edema with associated mass effect.
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Axial brain MRI demonstrates a large, heterogeneous, peripherally enhancing mass with a central necrotic/cystic component in the right cerebral hemisphere, exerting significant mass effect. A smaller, adjacent hypointense lesion is also observed.
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Axial T2-weighted MRI reveals a large right cerebral intra-axial lesion characterized by a central hypointense cystic/necrotic component, surrounded by extensive T2 hyperintense perilesional edema, causing significant mass effect with effacement of the right lateral ventricle and midline shift.
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Axial brain MRI (T2/FLAIR equivalent) reveals a large, complex, heterogeneous intracranial mass lesion with extensive surrounding vasogenic edema, prominent central cystic/necrotic components, and severe mass effect including significant midline shift and effacement of the right lateral ventricle.
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Axial brain T2-weighted MRI reveals a large, irregular, heterogeneous hyperintense mass in the right cerebral hemisphere, associated with extensive perilesional edema and significant mass effect, resulting in compression and distortion of the right lateral ventricle.
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Axial brain MRI slice demonstrating a large, irregular, T2-hyperintense lesion in the right cerebral hemisphere, causing significant effacement of the right lateral ventricle and midline shift.
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Axial brain MRI slice featuring segmented cerebral parenchyma, displaying preserved gray-white matter differentiation and no overt focal lesions.
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Axial FLAIR brain MRI slice demonstrating normal grey and white matter differentiation with prominent, hypointense lateral ventricles centrally.
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Axial FLAIR MRI demonstrating a large, heterogeneous intra-axial brain lesion characterized by a central irregular hypointense necrotic/cystic component and extensive surrounding T2/FLAIR hyperintense edema/tumor, along with a separate smaller hyperintense focus, causing significant mass effect.
250
Axial FLAIR MRI brain slice demonstrating moderate to severe ventriculomegaly with extensive, bilateral periventricular and deep white matter hyperintensities, more prominent posteriorly.
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Axial FLAIR MRI slice demonstrating marked ventriculomegaly and diffuse cerebral atrophy with prominent sulcal widening. A large, irregular, confluent T2/FLAIR hyperintense lesion is observed in the white matter of the left temporo-parietal lobe.
252
Axial brain slice demonstrating multifocal cerebral lesions: multiple well-demarcated hypointense cystic lesions in the right posterior cerebrum with surrounding parenchymal signal alteration, and a separate ill-defined hypointense lesion in the left deep cerebrum, with associated mass effect and ventricular distortion...
253
Parasagittal brain slice demonstrating a large, irregularly shaped, heterogeneous, and markedly hyperintense lesion in the posterior cerebral hemisphere, associated with extensive perilesional vasogenic edema and probable internal cystic or necrotic components.
254
Brain MRI slice revealing a large, markedly hyperintense and heterogeneous lesion in the posterior cerebrum, demonstrating significant mass effect.
255
Axial brain MRI slice demonstrating a large, central, markedly hypointense lesion, likely representing calcification or chronic hemosiderin deposition.
256
Axial slice of the orbit demonstrating a well-delineated eyeball with visible lens and pupil, surrounded by extraocular muscles and orbital fat. No gross abnormalities are apparent.
257
Axial cardiac slice demonstrating the ventricles and surrounding myocardium. No gross structural abnormalities are immediately apparent.
258
Axial T2-FLAIR MRI demonstrates multiple discrete, ovoid, periventricular and deep white matter hyperintense lesions, suggestive of demyelinating disease.
259
Axial FLAIR brain MRI slice demonstrating a focal hyperintense lesion within the right frontal subcortical white matter.
260
Axial FLAIR MRI demonstrates a large, heterogeneous T2/FLAIR hyperintense mass in the right superior frontal lobe, surrounded by extensive vasogenic edema and causing significant mass effect.
261
Axial MRI brain slice demonstrates a large, heterogeneous, hyperintense mass in the right frontal lobe, featuring central necrosis or cystic change, extensive surrounding vasogenic edema, and significant mass effect.
262
Axial brain MRI slice revealing a large, irregular, markedly hyperintense supratentorial lesion with extensive surrounding edema and mass effect, highly suggestive of an aggressive intracranial neoplasm.
263
Axial FLAIR MR image demonstrates a large, irregular, markedly hyperintense lesion in the right frontal lobe, causing local mass effect and suggestive of an active pathological process such as a tumor or inflammatory lesion.
264
Axial FLAIR/T2-weighted MRI slice demonstrating a focal, T2/FLAIR hyperintense lesion in the right superior frontal/parietal lobe, consistent with an active pathological process.
265
Axial brain MRI slice demonstrating a large, heterogeneous right cerebral lesion with marked perilesional edema, significant mass effect, and an associated right calvarial defect with brain parenchyma extrusion.
266
Axial MRI brain slice demonstrating a large right cerebral encephalomalacic cavity, consistent with remote injury, resulting in significant regional volume loss and a mild ipsilateral shift of midline structures.
267
Axial slice demonstrating three distinct soft tissue structures: a large, C-shaped structure with internal linear striations suggestive of muscle, and two smaller, lobulated soft tissue structures with heterogeneous internal architecture.
268
Axial T1-weighted MR image of the brain demonstrating normal cerebral cortical architecture and preserved gray-white matter differentiation.
269
Axial FLAIR MRI shows a focal, well-demarcated hyperintense lesion within the left superior frontal lobe.
270
Axial T2-FLAIR brain MRI slice demonstrating a large, irregularly shaped, intensely hyperintense lesion in the superior left frontal lobe, highly suggestive of pathology with associated vasogenic edema.
271
Axial FLAIR MRI demonstrates a large, irregularly shaped, markedly hyperintense lesion in the left superior frontal lobe, consistent with extensive vasogenic edema or an underlying infiltrative pathology.
272
Axial FLAIR brain MRI demonstrates a large, irregular, T2/FLAIR hyperintense lesion in the right superior frontal lobe with extensive surrounding vasogenic edema.
273
Axial FLAIR MRI brain slice demonstrating a large, irregular, T2/FLAIR hyperintense lesion predominantly affecting the right superior frontal lobe, exhibiting an infiltrative appearance and associated local sulcal effacement.
274
Axial FLAIR MRI reveals a large, irregular, hyperintense lesion in the right frontal lobe, associated with extensive perilesional edema and significant mass effect on the right lateral ventricle.
275
Axial FLAIR MRI reveals a large, irregularly shaped, markedly hyperintense lesion in the superior right frontal lobe, consistent with extensive vasogenic edema and/or an infiltrative tumor, causing effacement of local sulci and compression of the right lateral ventricle.
276
Axial FLAIR brain MRI demonstrating multiple T2/FLAIR hyperintense lesions scattered within the cerebral white matter, particularly in periventricular and juxtacortical regions, suggestive of demyelinating disease.
277
Axial FLAIR brain MRI demonstrating multiple periventricular and juxtacortical hyperintense white matter lesions, highly suggestive of demyelinating disease.
278
Axial FLAIR MRI brain slice demonstrating multiple bilateral cerebral white matter hyperintensities, including a prominent ovoid lesion in the right posterior parietal white matter and multiple smaller, confluent lesions in the left periventricular and deep white matter.
279
Axial FLAIR MR image demonstrating multiple, T2/FLAIR hyperintense white matter lesions, with a dominant, ill-defined lesion in the right cerebral subcortical white matter.
280
Axial FLAIR MRI demonstrating a focal, markedly hyperintense lesion within the deep white matter of the right cerebral hemisphere.
281
Axial FLAIR MRI reveals a large, markedly hyperintense lesion within the right deep temporo-parietal white matter, accompanied by surrounding hyperintensity consistent with perilesional edema, suggestive of an infiltrative pathology.
282
Axial FLAIR MRI demonstrates a large, markedly hyperintense intra-axial lesion in the right temporo-parietal lobe, surrounded by extensive perilesional vasogenic edema.
283
Axial FLAIR MR image revealing a T2/FLAIR hyperintense lesion with surrounding vasogenic edema in the right posterior cerebral hemisphere.
284
Axial FLAIR MRI slice demonstrating a well-circumscribed, intensely hyperintense lesion within the cerebral white matter.
285
Oblique MRI slice demonstrating a large, complex intra-axial lesion in the inferior brain parenchyma, characterized by prominent internal hyperintensity and a surrounding hypointense rim. A distinct punctate, intensely hyperintense focus is noted immediately inferior to the larger lesion.
286
Axial brain MRI slice revealing a large, complex cerebellar lesion characterized by a central hypointense core, a relatively hyperintense rim, and extensive surrounding vasogenic edema, highly suggestive of a necrotic mass or abscess.
287
Axial brain MRI slice demonstrating an ill-defined T2/FLAIR hyperintensity within the left cerebral hemisphere, associated with focal sulcal effacement.
288
Axial FLAIR MRI demonstrating a large, ill-defined hyperintense lesion within the right posterior parietal white matter, suggestive of acute pathology.
289
Axial brain MRI (likely FLAIR sequence) demonstrating a large, irregular, ill-defined hyperintense lesion predominantly within the right cerebral hemisphere.
290
Axial FLAIR MRI demonstrates a large, confluent, hyperintense lesion within the left posterior periventricular and deep white matter.
291
Axial T2-FLAIR sequence demonstrating extensive T2/FLAIR hyperintensity in the left temporo-parieto-occipital lobes, associated with significant mass effect including sulcal effacement and compression of the left lateral ventricle.
292
Axial T2-FLAIR MRI slice demonstrating a large, ill-defined, hyperintense left temporoparietal lesion with extensive surrounding edema and significant mass effect.
293
Axial FLAIR MRI slice demonstrating a large, irregular, T2/FLAIR hyperintense lesion in the left temporoparietal lobe with extensive perilesional edema and significant mass effect, including midline shift and compression of the left lateral ventricle.
294
Axial FLAIR MRI brain slice demonstrating a large, irregular, heterogeneous T2-FLAIR hyperintense lesion with significant mass effect in the right temporo-parietal lobe, consistent with an aggressive neoplasm, alongside multiple discrete FLAIR hyperintense lesions in the contralateral cerebral white matter.
295
Axial FLAIR MRI brain slice shows a large, irregular T2/FLAIR hyperintense lesion in the left cerebral hemisphere, indicating acute to subacute pathology.
296
Axial brain MRI slice, likely through the cerebellum/brainstem, demonstrating a well-defined, focal central hypointensity surrounded by brighter tissue and normal-appearing cerebellar folia.
297
Axial FLAIR MRI brain slice demonstrating normal cortical anatomy and sulcal patterns, with no focal pathology identified.
298
Axial T2-FLAIR brain MRI slice demonstrating a focal, hyperintense lesion in the left cerebral hemisphere, likely juxtacortical.
299
Axial FLAIR MRI brain slice demonstrating a focal, curvilinear hyperintense lesion within the superficial white matter of the left cerebral hemisphere.