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目前食管癌及贲门癌的治疗仍是以手术切除为主的综合治疗。但能行手术切除的患者仅占２０％［１］，相当数量的患者因就诊较晚或治疗不当而发展到晚期梗阻阶段。不能经口进食是食管及贲门癌患者痛苦的症状之一。解除梗阻，经口进食，可维持一定的营养，也可延长患者的生命，本?
At present, the treatment of esophageal cancer and cardiac cancer is still based on comprehensive treatment of surgical resection. However, only 20% of patients can undergo surgical resection [1], and a considerable number of patients develop advanced obstruction due to late treatment or improper treatment. Failure to eat orally is one of the symptoms of pain in esophageal and cardiac cancer patients. Relieving obstruction and eating by mouth can maintain a certain degree of nutrition and extend the life of patients.