Melanocytic Proliferations and Other Pigmented Lesions Plastic Surgery KeyPlastic Surgery Key Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer A Case Series on Intraoral Blue Nevi with a Literature Review Based Clinico Pathologic Comparison of Intraoral Blue Nevi with Other Oral Melanocytic Nevi Oral Mucosal Melanosis IntechOpen Melanotic macule. Benign. Dark spot on labia (or lip). Analogous to lentigo simplex. Hyperpigmented basal keratinocytes & dermal melanophages. Slight in single basal melanocytes; NO nests. More info like this in Labial Lentigo (labial melanotic macule) Cancer Therapy Advisor