Happy Wednesday! , In this video, a patients labial melanotic macule (a benign pigmented lesion) is being treated with liquid nitrogen. Labial melanotic macules are flat and asymmetrical with a Melanocytic Nevus: What Is It, Causes, Signs and Symptoms, and More Osmosis Melanosis coli: a contrast effect or an oncogenic effect? A large scale retrospective cohort study International Journal of Colorectal Disease Springer Nature Link Pigmented Lesions of the Oral Mucosa: Clinical Presentation, Histology, and Recommendations for Management American Journal of Clinical Dermatology Springer Nature Link Understanding Melanosis Eye: Symptoms, Causes, and Treatments Northwest Eye Clinical features of cutaneous melanotic nevihead and neck region. a Download Scientific Diagram