Sensitivity and Specificity of ABCDE Clinical Criteria for Pigmented Basal Cell Carcinoma in Skin of Color

Clinical photographs of the subjects. (A) Asymmetry component in seborrheic keratosis lesion. (B) Border component in melanocytic nevus lesion. (C) Color component in basal cell carcinoma lesion. (D) Asymmetry, border, and color components in basal cell carcinoma lesion

受检者的临床摄影图像。(A) 脂溢性角化病（seborrheic keratosis）皮损的不对称性特征。(B) 黑素细胞痣（melanocytic nevus）皮损的边界特征。(C) 基底细胞癌（basal cell carcinoma）皮损的颜色特征。(D) 基底细胞癌皮损的不对称性、边界及颜色特征。