Methods: Clinical feature, preoperative radiology, esophagoscopy and prognosis of surgical treatment were retrospectively analyzed in 7 patients with esophageal carcinosarcoma.

• 方法：对7例食管癌肉瘤患者的临床表现、术前影像学、内窥镜资料、外科治疗结果进行回顾性分析。