Cytologic study of intracranial fluids.
D001826:Body Fluids; D001932:Brain Neoplasms / Q000175:diagnosis*; D002555:Cerebrospinal Fluid / Q000175:diagnosis*; D003581:Cytodiagnosis; D006801:Humans; D009369:Neoplasms
BRAIN NEOPLASMS/diagnosis; CEREBROSPINAL FLUID/diagnosis; CYTODIAGNOSIS