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Nayak A,Wu Y,Gilcrease M Z.Primary squamous cell carci-noma of the breast:predictors of locoregional recurrence and o-verall survival.Am J Surg Pathol,2013,37:867-73.乳腺原发鳞状细胞癌(SCC)是一种罕见的浸润性乳腺癌亚型,2012版WHO乳腺肿瘤学分类将其定义为由化生性鳞状细胞组成的肿瘤,瘤细胞可以为角化、非角化或梭形细胞,既不来源于表面皮肤也不是其他部位鳞癌的转移。SCC中的梭形细胞成分也被认为是化生性的鳞状细胞,
Nayak A, Wu Y, Gilcrease M Z. Primary squamous cell carci-noma of the breast: predictors of locoregional recurrence and o-verall survival. Am J Surg Pathol, 2013, 37: 867-73. Breast primary squamous cell carcinoma (SCC) is a rare subtype of invasive breast cancer. The 2012 WHO Breast Oncology classification defines it as a tumor consisting of metaplastic squamous cells that can be keratinized, non-keratinized, or spindle cells , Neither from the surface of the skin nor the metastasis of other parts of squamous cell carcinoma. Spindle cells in SCC are also considered to be metaplastic squamous cells,