skin papilloma (MONDO_0002536) is a benign papillary neoplastic growth on the skin composed of epithelial cells and a fibrous stalk. It usually develops in the eyelid, axilla, neck, upper chest, and groin. Also known as: basosquamous tumor, benign, cutaneous papilloma, papilloma of skin, papilloma of the skin, zone of skin papilloma.