Brown spots, especially on the lips, can be alarming to some. In some instances it can indicate rare oral mucosal melanoma, however in this case it was a non cancerous labial melanotic macule. PDF) Labial Melanotic Macule Diagnosed by Dermoscopy Labial melanotic macule Morphology of melanocytic lesions in situ Scientific Reports Melanocytic Lesions A Guide to Clinical Differential Diagnosis of Oral Mucosal Lesions Continuing Education Course dentalcare.com Clinical features of oral pigmented lesions: ( ) Nevus, ( ) melanotic Download Scientific Diagram