Mucosal melanocytic macules Pigmented Lesions of the Oral Cavity Pocket Dentistry Labial melanotic macule Pigmented Lesions of the Oral Mucosa Pocket Dentistry Definition of melanocytic macules associated with Peutz Jeghers syndrome NCI Dictionary of Genetics Terms NCI Does anyone know what this black mark on my lip is? Started last August so it's I've had it nearly a year, was living in Spain at the time for 6 months