title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 52-1982. A 50-year-old man with hairy-cell leukemia, recurrent fever, and variable pulmonary infiltrates.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007943:Leukemia, Hairy Cell / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D008198:Lymph Nodes / Q000473:pathology; D008199:Lymphadenitis / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009164:Mycobacterium Infections / Q000473:pathology*; D009165:Mycobacterium Infections, Nontuberculous / Q000175:diagnosis / Q000473:pathology*; D009336:Necrosis