title: "Combined" small cell and "pure" small cell lung cancer: is there a clinical difference?
authors.forename: Young Hak
authors.initials: YH
authors.lastname: Kim
authors.forename: Michiaki
authors.initials: M
authors.lastname: Mishima
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Date
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002289:Carcinoma, Non-Small-Cell Lung / Q000473:pathology*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D055752:Small Cell Lung Carcinoma / Q000473:pathology*; D016019:Survival Analysis