Lành khối u ác tính vị thành niên (Spitz-nơvi) - Nevoxanthoendothelioma - Mastocytoma - di căn - Keratoacanthoma - Epidermoid u nang - Pilar (tricholemmal) u nang - Cylindroma - Meningioma - u hắc tố - Aplasia-da congenita - Bệnh vẩy nến alopecias sẹo (xem sự khác biệt giữa "rụng tóc: Sẹo") | 01 - Benign juvenile melanoma Spitz nevus - Nevoxanthoendothelioma - Mastocytoma - Metastases - Keratoacanthoma - Epidermoid cyst - Pilar tricholemmal cyst - Cylindroma - Meningioma - Melanoma - Aplasia cutis congenita - Psoriasis - Scarring alopecias see differential of Alopecia Scarring - Kerion - Atypical fibroxanthoma - Dermatofibroma - Discoid lupus of - Yellow to white Xanthomas Xanthelasma Sebaceus adenoma consider Muir-Torre multiple Senile sebaceous hyperplasia Milia Syringoma Spitz nevus Juvenile xanthogranuloma Lupus vulgaris Nevus sebaceus of Jadassohn Amyloidosis Molluscum contagiosum Closed comedone Pseudoxanthoma elasticum - Red to blue Acne vulgaris or .
