title: Primary lymphosarcoma of the lung.
mesh_terms: D000368:Aged; D001706:Biopsy; D001980:Bronchi / Q000473:pathology; D001999:Bronchoscopy; D005260:Female; D006801:Humans; D007122:Immunoelectrophoresis; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology* / Q000532:radiotherapy; D008228:Lymphoma, Non-Hodgkin / Q000000981:diagnostic imaging / Q000473:pathology* / Q000532:radiotherapy; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000150:complications; D011859:Radiography