血管周围间隙扩大通常发生于基底节区、中脑、丘脑和深部脑白质。
Dilated perivascular Spaces most commonly occur within the basal ganglia, midbrain, thalami, and deep white matter.
目的：研究丘脑和基底节区生殖细胞瘤的MR影像特征。
Objective: To study the MRI findings of germinomas arising from the basal ganglia and thalamus.
放射学表现包括基底节区脑实质钙化，尤其是壳核和丘脑。
Radiological manifestations include parenchymal calcification within the basal ganglia, specifically the putamen and thalamus.
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