ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production Pigmented Oral Lesions: Clues to Identifying the Potentially Malignant Consultant360 Citalopram Induced Oral Melanotic Macules in a Female Patient and a Review of the Literature Cureus Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer Definition of melanocytic macules associated with Peutz Jeghers syndrome NCI Dictionary of Genetics Terms NCI