Case Record of MGHMedulloblastoma Metastasizing to Subarachnoid Space, NEJM 295:5531976., , 1976
Giant Invasive ProlactinomasAm J Med 83:995-1002, Murphy,F.Y.,et al, 1987
Chronic MeningitisMedicine 55:341, Ellner,J.J.,et al, 1976