Paraneoplastic Syndromes Involving the Nervous SystemNEJM 349:1543-1554, Darnell,R.B. &Posner,J.B., 2003
Infiltration of the Leptomeninges by Systemic Cancer:a Clinical & Pathologic StudyArch Neurol 30:122, Olson,M.E.,et al, 1974