多叶枝非霍奇金淋巴瘤是罕见的恶性淋巴瘤类型，现将所见l例及其随访经过，结合文献复习报道如下。患者男性．65岁。左腋下肿块4O年，初起时小核桃大。曾作切开引流，肿块未消退，2年来肿块逐渐长大，尤以半年来增大明显。达直径18cm左右伴同侧锁骨上多个l一3cm大小结节出现。 Multileaf non-Hodgkin’s lymphoma is a rare type of malignant lymphoma. We now see one case and its follow-up, combined with a review of the literature as follows. Patient male. 65 years old. The left lower arm mass was 40 years old, and the small walnut was large at the beginning. Once he had cut and drained, the mass did not subside, and the mass grew gradually in 2 years, especially in the past six months. Up to about 18cm in diameter with ipsilateral clavicle l ~ 3cm size nodules appear.