An oral melanotic macule is a harmless dark spot found on the lip, most often the lower lip, or inside the mouth, either on the gums, inside the cheek, or on the roof of the mouth. An oral melanotic Lip Lesion Removal London Benign & Pre Cancerous Lip Surgery Centre for Surgery On a Case of Multiple Melanotic Sarcoma More Macules Leiomyosarcoma of Scalp Skin Cancer and Reconstructive Surgery Center