食管贲门癌在潮汕地区恶性肿瘤发病率中居首位，部分村镇的发病率高达１３０／１０万以上，在适合情况下目前仍首选手术治疗，但术后发生心律失常者并不少见。现对我院近几年的观察资料分析报告如下。１资料和方法１．１病例选择观察对象均为１９９４年１月－１９９７年７... Esophageal and cardiac cancers rank first in the incidence of malignant tumors in the Chaoshan region. The incidence rate in some villages and villages is as high as 130/100,000 or more. Under suitable circumstances, surgical treatment is still preferred. However, postoperative arrhythmia is not uncommon. The analysis report of observation data in our hospital in recent years is as follows. 1 Materials and Methods 1.1 Case Selection Observed in January 1994-1997 7...