<prompt> A 59-year-old woman complains of skin lesion shown below catches on her clothing. It has been present for several years and is not associated with any other symptoms. What is the single most likely diagnosis?DermatofibromaFibroepithelial polypKeratoacanthomaNodular basal cell carcinoma  <response>: Fibroepithelial polyp Skin tag; Papilloma; Acrochordon Seen at sites of chafing such as the groin, axilla or neck. Benign and typically have a narrow stalk Most cases are idiopathic but occasionally associated with insulin resistance. Hanging or protruding polyps Dermatofibromas are seen on legs or arms and are within the skin. Keratoacanthomas have central plug of keratin. 