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淋巴瘤是由淋巴系统发生的一组恶性肿瘤,且高达40%的淋巴瘤出现在结外位置[1]。结外淋巴瘤的病理类型以非霍奇金淋巴瘤为主,其中弥漫性大B细胞淋巴瘤和黏膜相关淋巴组织淋巴瘤占结外淋巴瘤的[2]诊断结外淋巴瘤的最严格定
Lymphoma is a group of malignant tumors that occur in the lymphatic system, and up to 40% of lymphoma are present in extranodal locations [1]. The pathological type of extranodal lymphoma is mainly non-Hodgkin’s lymphoma, of which diffuse large B-cell lymphoma and mucosa-associated lymphoid tissue lymphoma account for extranodal lymphoma [2] the most rigorous diagnosis of extranodal lymphoma