title: An unusual case of intraluminally growing esophageal tumor. Diagnosis: Carcinosarcoma of the esophagus.
authors.affiliation: Department of Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
authors.forename: Yutaka
authors.initials: Y
authors.lastname: Tomizawa
authors.forename: Makoto
authors.initials: M
authors.lastname: Taniguchi
authors.forename: Masaya
authors.initials: M
authors.lastname: Mori
mesh_terms: D000368:Aged; D001706:Biopsy; D002296:Carcinosarcoma / Q000150:complications / Q000188:drug therapy / Q000473:pathology* / Q000532:radiotherapy; D049109:Cell Proliferation; D003680:Deglutition Disorders / Q000209:etiology; D004938:Esophageal Neoplasms / Q000150:complications / Q000188:drug therapy / Q000473:pathology* / Q000532:radiotherapy; D004945:Esophagoscopy; D006801:Humans; D008297:Male; D009367:Neoplasm Staging; D016896:Treatment Outcome; D047368:Tumor Burden