title: Leiomyosarcoma of the esophagus. Report of two cases, one with associated squamous cell carcinoma.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D004947:Esophagus / Q000473:pathology / Q000648:ultrastructure; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D011859:Radiography