[On cytological tumor diagnosis based on the cerebrospinal fluid].
D001099:Arachnoid; D002555:Cerebrospinal Fluid; D006801:Humans; D009369:Neoplasms; D009380:Neoplasms, Nerve Tissue; D010841:Pia Mater
ARACHNOID; CEREBROSPINAL FLUID; NEOPLASMS, NERVOUS TISSUE; PIA MATER