Trichoepithelioma is an uncommon benign tumor.It appears grossly as pink to flesh-colored and differentiates toward hair structure.

• 摘要毛发上皮瘤为一不常见之良性皮肤肿瘤，肉眼下呈现粉红及肤色之突起结节并朝向毛发组织分化。