贲门失弛缓症并食管癌较少见，国外文献报道为０．３％～２０％［１］，国内尚未见大宗病例报道。关于贲门失弛缓症并食管癌的临床病理特点报道尚少。现将我们１５年以来收治贲门失弛缓症４０例中并发食管癌４例报道如下。１临床资料贲门失弛缓症并食管癌４例均为男性，年... Cardiac achalasia and esophageal cancer is rare, foreign literature was reported as 0.3% to 20% [1], the domestic has not yet seen a large number of cases reported. On the achalasia and esophageal cancer clinicopathological features still less reported. Now we have acupuncture treatment of achalasia in 15 cases in 40 cases of esophageal cancer in 4 cases are reported below. 1 clinical data of achalasia and esophageal cancer in 4 cases were male, year ...