title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 12-1985. A 49-year-old man with a neurologic disorder and abnormal cells in the cerebrospinal fluid.
mesh_terms: D001402:B-Lymphocytes; D003937:Diagnosis, Differential; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis; D008228:Lymphoma, Non-Hodgkin / Q000134:cerebrospinal fluid / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D008581:Meningitis / Q000175:diagnosis; D008875:Middle Aged; D010524:Peripheral Nervous System Neoplasms / Q000134:cerebrospinal fluid / Q000175:diagnosis / Q000473:pathology*; D013120:Spinal Cord Neoplasms / Q000175:diagnosis; D013126:Spinal Nerve Roots / Q000473:pathology