Clear cell sarcoma in unusual sites mimicking metastatic melanoma The dermatologic oral examination: Navigating the Oral Dermatoses Map Journal of the American Academy of Dermatology Differential diagnosis of an oral mucosal pigmented lesion: a case of essential melanosis Labial Lentigo (labial melanotic macule) Cancer Therapy Advisor Pigmented Lesions of the Oral Cavity Oral and Maxillofacial Surgery Clinics 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