食管及贲门癌是常见的恶性肿瘤,患者进行性吞咽困难是其临床主要症状。多数患者发现时已失去手术机会。进展期(中晚期)食管癌患者(包括手术和放疗后复发者)进食梗阻,营养摄入障碍,生活质量下降,严重者形成食管气管瘘,进 Esophageal and cardiac cancer are common malignant tumors, and patients with progressive dysphagia are the main clinical symptoms. Most patients have lost the chance of surgery. Progressive (advanced) esophageal cancer patients (including recurrence after surgery and radiotherapy) eating obstruction, nutritional intake disorders, quality of life decline, severe cases of esophageal tracheal fistula formation, into