Background: To distinguish a basal cell carcinoma (BCC) from a trichoepithelioma (TE) can be difficult even for an experienced dermatopathologist.

要区别基底细胞癌跟毛发上皮瘤对有经验的皮肤病理学者来说也有相当的难度。

It is considered less aggressive than nonpigmented basal cell carcinoma, but the previous data is based on analysis of the very limited cases.

在之前的报告中认为著色型基底细胞癌侵袭性较小，但此资料是由少数病例中分析而来的。

Neoplasms have rarely been reported in lesions of lupus erythematosus (LE) and have included basal cell carcinoma (BCC), squamous cell carcinoma (SCC), and atypical fibroxanthoma.

摘要由红斑性狼疮发生的肿瘤（包括基底细胞癌、鳞状细胞癌和非典型纤维性黄色瘤等）比较罕见。