肠系膜淋巴管瘤很少见，既往本病临床报道较少，现将作者所遇３例的诊治情况结合有关文献报告如下。１临床资料例１，男性，５８岁，因剧烈运动后右腹下坠性疼痛３个月，以腹部包块原因待查入院。体检时右侧腹扪及１０ｃｍ×８ｃｍ大小包块边缘清活动度小质中等硬无触 Mesenteric lymphangioma is rare, and there have been few clinical reports of the disease in the past. The diagnosis and treatment of the 3 cases the author met were combined with the relevant literature as follows. 1 Clinical data Example 1, male, 58 years old, due to strenuous pain in the right abdomen after strenuous exercise for 3 months, the reasons for abdominal massage were pending admission. Physical examination of the right abdomen and 10cm × 8cm size of the masses of the edge of the Qing dynasty activity is small, medium quality hard touch without touch