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目的通过观察原发性乳腺淋巴瘤(PBL)的病理学特征,总结其病理诊断要点,以提高对该病的认识,改善预后。方法石蜡切片,常规HE染色,免疫组织化学标记,结合临床特点分析。结果13例PBL均为恶性B细胞性淋巴瘤,其中5例为弥漫性大B细胞型淋巴瘤(DLBCL),2例为黏膜相关淋巴组织淋巴瘤(MALT),3例为MALT伴DLBCL转化,1例为滤泡性淋巴瘤(FL)Ⅲ级,2例为B小淋巴细胞性淋巴瘤(SLL)。结论通过对PBL的病理诊断分类,并给予相应治疗,可改善预后。
Objective To observe the pathological features of primary breast lymphoma (PBL) and summarize the main points of pathological diagnosis in order to improve the understanding of the disease and improve the prognosis. Methods Paraffin sections, routine HE staining, immunohistochemical staining, combined with clinical features. Results Thirteen PBLs were all malignant B - cell lymphoma, of which 5 were diffuse large B - cell lymphoma (DLBCL), 2 were mucosa - associated lymphoid tissue lymphoma (MALT), 3 were MALT with DLBCL, One case had follicular lymphoma (FL) grade III and two cases had small lymphocytic lymphoma (SLL). Conclusion The pathological diagnosis of PBL classification, and given the appropriate treatment, can improve the prognosis.