贲门失弛症并发食管癌临床少见。本院2007年收治1例贲门失弛症20年后并发食管癌患者,结合文献报道如下。1临床资料患者,男,65岁,间断吞咽困难20余年,近2个月感胸骨后隐痛、吞咽困难加重。在外院行上消化道双对比钡餐X线造影检查示:中、下段食管中度扩张,最大扩张平面5.5cm,下段 Cardiac achalasia complicated with esophageal cancer is rare. Hospital in 2007 admitted to a case of cardia achalasia in patients with esophageal cancer 20 years later, combined with the literature reported below. 1 Clinical data Patients, male, 65 years old, intermittent dysphagia more than 20 years, nearly 2 months after the sternum pain, swallowing difficulties worse. In the external hospital on the digestive tract double contrast barium X-ray angiography showed: the middle and lower esophageal moderate expansion, the largest expansion of 5.5cm flat, lower