In the process of removing a Labial Melanotic Macule. A Labial Melanotic Macule is a well defined, oval, brown to black, flat patch on the central third of the lower lip, as seen Dermoscopy of venous lake on the lips: A comparative study with labial melanotic macule PLOS One Pathology Outlines Melanotic macule What Caused These Multiple Hyperpigmented Macules of the Mouth? Definition of melanocytic macules associated with Peutz Jeghers syndrome NCI Dictionary of Genetics Terms NCI