恶性淋巴瘤是淋巴网状系统较常见的恶性肿瘤,主要发生於淋巴结、呼吸道和消化道的淋巴组织,根据组成肿瘤的主要细胞成份和组织结构可分为小结性淋巴瘤、淋巴肉瘤、网织细胞肉瘤、何杰金氏病和皮肤恶性淋巴瘤。恶性淋巴瘤中以何杰金氏病占最多,约40～45％,淋巴肉瘤次之,占25 Malignant lymphoma is a common malignancy of the lymphatic reticular system. It mainly occurs in the lymphoid tissues of the lymph nodes, respiratory tract, and digestive tract. It can be divided into nodular lymphoma, lymphosarcoma, and reticulum according to the major cellular components and tissue structures that make up the tumor. Cell sarcoma, Hodgkin’s disease, and cutaneous lymphoma. Hodgkin’s disease accounts for the most in malignant lymphoma, about 40 to 45%, followed by lymphosarcoma, accounting for 25