4Iyomasa S,Kato H,Tachimori Y,et al.Carcinosarcoma of the esophagus:a twenty-case study.Jpn J Clin Oncol,1990,20:99-106.
5Iwaya T,Maesawa C,Uesugi N,et al.True carcinosarcoma of the esophagus.Dis Esophagus,2006,19:48-52.
6Hamilton SR,Aaltonen LA.World Health Organization classification of tumours.Pathology and genetics of tumours of the digestive system.Lyon:IARC Press,2000.14-15.
8Handra-Luca A,Terris B,Couvelard A,et al.Spindle cell squamous carcinoma of the esophagus:an analysis of 17 cases,with new immunohistochemical evidence for a clonal origin.Histopathology,2001,39:125-132.
9Chino O,Kijima H,Shimada H,et al.Clinical pathological studies of esophageal carcinosarcoma in achalasia:analyses of carcinogenesis using histological and immunohistochemical procedures.Anticancer Res,2000,20(5C):3717-3722.
10Ziauddin MF,Rodriguez HE,Quiros ED,et al.Carcinosarcoma of the esophagus-pattern of recurrence.Dig Surg,2001,18:216-218.