title: Primary pulmonary neoplasms--a histopathologic study.
mesh_terms: D000230:Adenocarcinoma / Q000453:epidemiology; D000293:Adolescent; D000328:Adult; D000368:Aged; D002280:Basal Cell Carcinoma / Q000453:epidemiology; D018288:Carcinoma, Small Cell / Q000453:epidemiology; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology; D002648:Child; D005260:Female; D006801:Humans; D007194:India; D008175:Lung Neoplasms / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged