慢性盘状红斑狼疮继发鳞状细胞上皮癌者,国外文献有不少报道,但在国内仅有顾氏于1964年报道2例。作者观察1例,报告如下:患者侯××,女,55岁,颜面、手足发生红斑角化损害20年,初起在双足跟有红色斑块,后双足背、颊及下唇亦有同样损害,冬天和日晒后加剧,关节不痛。体检:发育营养中等,心肺(-)肝脾未触及。皮肤情况:双足跟、双手背及左腕部有椭圆形及不规则的暗红色斑块,浸润明显,境界清楚,表面角化过度,中央稍凹陷,轻度萎缩,双颊有指甲大萎缩性色素沉着性瘢痕,下唇干裂肿胀,显淡红 Chronic discoid lupus erythematosus secondary to squamous cell epithelial cancer, there are many reports in foreign literature, but in the country only Gu Shi reported in 1964 2 cases. The author observed 1 case and the report was as follows: Patient Hou ××, female, 55 years old, had keratinized erythematous lesions on the face, hands and feet for 20 years. He had red plaques on both feet after the start, and the back, cheeks, and lower lip of both feet were also The same damage is worse in the winter and after the sun, and the joints do not hurt. Physical examination: moderate developmental nutrition, heart and lung (-) liver and spleen not touched. Skin condition: There are oval and irregular dark red patches on the heel, both hands and the left wrist. The infiltration is obvious, the realm is clear, the surface is hyperkeratosis, the center is slightly sag, mildly atrophic, and the nails are atrophic on both cheeks. Pigmented scar, swelling of lower lip chapped, pale red