Achados
CT
- Mildly hyperattenuating mass in the left cerebellar hemisphere with mass effect on the fourth ventricle and resultant obstructive hydrocephalus
- No corresponding calcification
MRI
- T1 hypointense, slightly T2 hyperintense mass centered in the inferior aspect of the left cerebellar hemisphere with diffuse enhancement and mild diffuse restricted diffusion
- Crescentic cystic components along the periphery of the mass
- Mild adjacent parenchymal edema
- Corresponding mass effect with obstructive hydrocephalus at the level of the fourth ventricle and mild upward transtentorial herniation
Diagnóstico
Medulloblastoma (SHH-activated, TP53 wild-type, nodular desmoplastic histology)
Diagnóstico Diferencial
Torne-se membro PRO para desbloquear o diagnóstico diferencial
Dicas Essenciais
Torne-se membro PRO para desbloquear as dicas principais