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A young man with solitary trichoepithelioma of upper lip.

A 25-year-old man presented with a long-standing history of asymptomatic, skin-colored papule on cutaneous part of upper lip. Histopathologic examination of the papule demonstrated trichoepithelioma. The patient had no family history. He had also no history of similar lesion at same site or elsewhere. The patient was otherwise asymptomatic. Clinician excised the lesion as a part of treatment. Clinical differential diagnosis was sebaceous cyst and basal cell carcinoma.