"Hairy cell" leukemia.
D002908:Chronic Disease; D006801:Humans; D007938:Leukemia / Q000473:pathology*; D007951:Leukemia, Myeloid / Q000473:pathology; D007962:Leukocytes / Q000473:pathology; D008206:Lymphatic Diseases / Q000473:pathology*; D008297:Male; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged