title: Pulmonary lymphoma versus pseudolymphoma: a perplexing problem.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008168:Lung / Q000473:pathology; D008171:Lung Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008214:Lymphocytes; D008223:Lymphoma / Q000175:diagnosis* / Q000473:pathology; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis; D011230:Precancerous Conditions; D011859:Radiography; D012859:Sjogren's Syndrome / Q000175:diagnosis