影像所见
带注释的图像和插图
Large mass centered in the superior aspect of the posterior fossa with anterior displacement of and severe mass effect on the brainstem (red arrows).
Heterogeneous midline mass (red arrow) with associated severe obstructive hydrocephalus and small volume intraventricular hemorrhage (yellow arrows).
This mass demonstrates no appreciable corresponding enhancement.
诊断
伴多层菊形团的胚胎性肿瘤(ETMR)
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