Results All cases were cured and discharged without anastomotic leakage,hemorrhage,pyloric obstruction and death during perioperative.

• 结果无围手术期死亡；无吻合口瘘、出血、幽门梗阻；术后并发症包括肺不张1例；肺部感染1例；占全组病例的8.；7%25。