淋巴肉瘤在婴幼儿较少见,以青、中年患者最多,2～82岁均有病例。1978年中山医学院曾报告小儿恶性淋巴瘤30例,以淋巴肉瘤最多见,占60%,一般男多于女,有文献报告为2.2:1。本病原因不明,有人认为与免疫缺陷有关。今将我院一例幼儿肠系膜淋巴肉瘤报告如下。男,3岁,因渐进性腹胀2~+月,双下肢浮肿10~+天,子1978年10月19日入院。患儿子同年7月起全身 Lymphosarcoma is rare in infants and young children, most of them are young and middle-aged, with cases of 2 ~ 82 years old. Zhongshan Medical College in 1978 had reported 30 cases of pediatric malignant lymphoma, the most common lymphosarcoma, accounting for 60% of the total, more men than women, there are reports of 2.2: 1. The cause of the disease is unknown, some people think and immune deficiency related. Now a case of children with meningococcal lymphosarcoma report as follows. Male, 3 years old, due to progressive abdominal distension 2 ~ + month, double lower extremity edema 10 ~ + days, October 19, 1978 admission. Son suffering from the same year in July the same year