The findings in asymptomatic control group included 2 cases of ileal polyp (2.50%), 2 cases of angiodysplasia (2.50%), 1 case of intestinal erosion (1.25%), and 1 case of jejunal ulcer (1.25%).

无消化道症状的体检者中发现：回2例(2.50%)，小血管畸形2例(2.50%)，小黏膜糜烂1例(1.25%)，空孤立性溃1例(1.25%)。

Conclusions Single-layer eversion choledochojejunostomy is easy to perform, the operative time is short, and is a safe, reliable and rational anastomotic procedure.

结论胆管空一层外翻吻合手操作简单易行，手间短，且安全可靠，实为一种理想的吻合手方式。

Conclusions：Single-layer eversion choledochojejunostomy is easy to perform, the operative time is short, and is a safe, reliable and rational anastomotic procedure.

胆管空一层外翻吻合手操作简单易行，手间短，且安全可靠，实为一种理想的吻合手方式。

The total choledochal cyst excision, with Roux-en-Y hepaticojejunostomy is effective in the treatment of congenital choledochal cyst.

囊肿全切除、肝管空鲁氏Y形吻合应作为胆总管囊种的首选式。