Pigmented oral lesion in a patient with metastatic melanoma Indian Journal of Dermatology, Venereology and Leprology SciELO Brasil Variations of oral anatomy and common oral lesions Variations of oral anatomy and common oral lesions Are Freckles on Lips a Cause for Concern? Causes, Remedies Oral Melanotic Macule: Symptoms and Treatment Skinsight Oral melanoacanthoma: a case report and review of the literature Journal of Medical Case Reports Springer Nature Link Tiny brown spot on the lip? Don't ignore it. A melanotic macule is a small, well circumscribed brown to black oral lesion most commonly seen on the lower lip and a high yield ADC exam favourite.