title: Cryptococcal meningitis with false-positive cytology in the CSF. Use of T-cell rosetting to exclude meningeal lymphoma.
mesh_terms: D000368:Aged; D003453:Cryptococcosis / Q000175:diagnosis*; D003455:Cryptococcus neoformans / Q000302:isolation & purification; D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D005189:False Positive Reactions; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis*; D008297:Male; D008577:Meningeal Neoplasms / Q000175:diagnosis*; D008581:Meningitis / Q000134:cerebrospinal fluid* / Q000175:diagnosis / Q000209:etiology; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology