对原发于乳腺的弥漫性大B细胞淋巴瘤1例分析如下。1病历摘要女,46岁。主因发现左乳核桃大小肿物半月而就诊。于半月前发现左乳头上方肿物,如小枣大小,不伴有疼痛及发热,无其他不适。半月来肿物生长较快,至就诊时如核桃大小。查体:双乳外观对称无畸形。于左乳头偏上方可触及一肿 A primary case of diffuse large B-cell lymphoma in the breast is analyzed as follows. 1 medical record summary female, 46 years old. The main reason for the discovery of left breast size of walnuts and a half months treatment. Half a month ago found the top of the left nipple, such as jujube size, without pain and fever, no other discomfort. Half a month to rapid growth of the tumor, such as walnut size to the clinic. Physical examination: breast appearance symmetry without deformity. Over the left nipple can reach a swollen top