title: Synchronous small cell and squamous cell carcinoma of the esophagus: case report and review of embryogenesis.
authors.forename: R
authors.initials: R
authors.lastname: Martin
authors.forename: R K
authors.initials: RK
authors.lastname: Natesha
authors.forename: H K
authors.initials: HK
authors.lastname: Hsu
authors.forename: I
authors.initials: I
authors.lastname: Thompson
authors.forename: E L
authors.initials: EL
authors.lastname: Hoover
mesh_terms: D018288:Carcinoma, Small Cell / Q000196:embryology / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D004938:Esophageal Neoplasms / Q000196:embryology / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D011379:Prognosis