More Macules On a Case of Multiple Melanotic Sarcoma The dermatologic oral examination: Navigating the Oral Dermatoses Map Journal of the American Academy of Dermatology 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 Melanotic Sarcoma Kaposi's sarcoma Wikipedia