title: Collision tumor of esophagus: report of three cases.
abstract: Collision tumors are rare, and they are not well-recognized entities. Collision tumors of the esophagus are rarer. Here we report 3 patients with esophageal collision tumors and discuss their characteristics.
authors.affiliation: Department of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Lin
authors.initials: L
authors.lastname: Wang
authors.affiliation: Department of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Cheng
authors.initials: C
authors.lastname: Zhan
authors.affiliation: Department of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Jun
authors.initials: J
authors.lastname: Ma
authors.affiliation: Department of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China. Electronic address: shi.yu@zs-hospital.sh.cn.
authors.forename: Yu
authors.initials: Y
authors.lastname: Shi
authors.affiliation: Department of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Qun
authors.initials: Q
authors.lastname: Wang
mesh_terms: D000368:Aged; D004938:Esophageal Neoplasms / Q000473:pathology*; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged