Case Record of MGH
Medulloblastoma Metastasizing to Subarachnoid Space, NEJM 295:5531976., , 1976
Neuro CPC of MGH
Reticulum Cell Sarcoma of Brain & Meninges, NEJM 265:1205-121061., , 1961
Neoplasms within the Midbrain
Arch Neurol & Psych 68:116952., Netsky,M.G.,et al, 1952