title: Collision tumor of squamous cell carcinoma and leiomyoma in the esophagus.
abstract: Collision tumors in the esophagus are rare. In this case the collision of a leiomyoma and a squamous cell carcinoma in a 60-year-old man is presented. A possible relationship between the two tumors is discussed with reference to the literature.
authors.affiliation: Department of Pathology, Faculty of Medicine, Heinrich-Heine-University, Düsseldorf, FRG.
authors.forename: M
authors.initials: M
authors.lastname: Sarbia
authors.forename: E
authors.initials: E
authors.lastname: Katoh
authors.forename: F
authors.initials: F
authors.lastname: Borchard
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D004938:Esophageal Neoplasms / Q000473:pathology*; D006801:Humans; D007889:Leiomyoma / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary