title: Adult T-cell leukemia presenting pneumonia-like initial symptoms with many leukemia cells in the sputum: report of a case.
mesh_terms: D006801:Humans; D007938:Leukemia / Q000150:complications* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000000981:diagnostic imaging / Q000209:etiology*; D011859:Radiography; D013183:Sputum / Q000166:cytology*; D013601:T-Lymphocytes