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xiaoyan0290 离线
xiaoyan0290 离线
Keratotic basal cell carcinoma
Differential diagnosisThis variant is distinguished frombasosquamous carcinoma by the presence of numerous, superficial small ker-atin cysts. Basosquamous carcinoma is usually larger and less wel lcircumscribed.以上摘自WHO皮肤肿瘤病理学与遗传学。
本例肿瘤细胞异型性不大,边缘栅栏状排列,可见与间质的裂隙。还是支持基底细胞癌