title: Para-oesophageal synovial sarcoma.
abstract: An unusual case of mediastinal synovial sarcoma with secondary invasion of the oesophagus simulating an intra-oesophageal mass is reported. The location and radiological appearance of this tumour are exceptional, and, to the authors' knowledge, have not been reported previously.
authors.affiliation: Department of Radiology, Hospital Primero de Octubre, Madrid, Spain.
authors.forename: J R
authors.initials: JR
authors.lastname: Pulpeiro
authors.forename: R
authors.initials: R
authors.lastname: Cruz
authors.forename: A
authors.initials: A
authors.lastname: Arenas
authors.forename: G
authors.initials: G
authors.lastname: Perez-Espejo
mesh_terms: D000328:Adult; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D004947:Esophagus / Q000473:pathology; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging; D011859:Radiography; D013584:Sarcoma, Synovial / Q000000981:diagnostic imaging / Q000473:pathology