title: Benign and neoplastic disorders simulating hairy cell leukemia.
mesh_terms: D000328:Adult; D000368:Aged; D001853:Bone Marrow / Q000473:pathology; D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007943:Leukemia, Hairy Cell / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000175:diagnosis / Q000473:pathology; D013194:Staining and Labeling