title: [Collision tumors].
authors: Service de dermatologie, centre hospitalier Lyon-Sud, 165, chemin du Grand-Revoyet, 69495 Pierre-Bénite cedex, France.
authors: V
authors: V
authors: Papageorgiou
authors: Service de dermatologie, centre hospitalier Lyon-Sud, 165, chemin du Grand-Revoyet, 69495 Pierre-Bénite cedex, France.
authors: L
authors: L
authors: Thomas
authors: Service de dermatologie, centre hospitalier Lyon-Sud, 165, chemin du Grand-Revoyet, 69495 Pierre-Bénite cedex, France. Electronic address: stephane.dalle@chu-lyon.fr.
authors: S
authors: S
authors: Dalle
mesh_terms: D000369:Aged, 80 and over; D002280:Basal Cell Carcinoma / Q000473:pathology*; D046169:Dermoscopy; D005260:Female; D006801:Humans; D017492:Keratosis, Seborrheic / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*