COM March 2009 Diagnosis UW School of Dentistry Variations of oral anatomy and common oral lesions Anais Brasileiros de Dermatologia (Portuguese) Pediatric Surgical Pathology of the Oral Cavity, Maxilla, and Mandible 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. melanotic macule or non cancerous hyperpigmentation of a mucous? What is this? Pigmentation? Hlp : r askdentists