| Back | >SEBORRHEIC KERATOSIS (Verruche Seborroiche) (benign, well circumscribed and defined, part of normal skin aging)>VIRAL WART (Verruca) (due to HPV, human papilloma virus) with contact through microlesions into the mucosa>common wart (pre-cancerosis, cutaneous or as a papule)>keratoacanthoma shares common wart morphology except at the top of the lesion there is strong keratinisation surrounded by chronic inflammation, can undergo necrosis and produce scars>condyloma (condylomata acuminata, sexually transmitted), growth is confined and does not spread, but can induce inflamamtion and thus can be malignant |