贲门癌是肿瘤外科较为常见的恶性肿瘤，一旦临床出现梗阻症状，绝大多数都属于中晚期病例。虽然大多数病例都能接受手术治疗，但根治的彻底性受多种因素的影响，术后仍有一些病例出现复发和转移，总的治疗效果仍不满意，五年生存率在20％～30％之间。随着肿瘤介人治疗的兴... Cardiac cancer is a common malignancy in oncological surgery. Once clinical symptoms of obstruction occur, most of them are of late-stage disease. Although most cases can undergo surgical treatment, the thoroughness of radical treatment is affected by many factors. There are still some cases of recurrence and metastasis after operation. The total treatment effect is still not satisfactory. The five-year survival rate is 20% to 30. %between. With the intervention of tumor therapy...