Dermoscopy of venous lake on the lips: A comparative study with labial melanotic macule PLOS One Oral melanotic macule and primary oral malignant melanoma: Epidemiology, location involved, and clinical implications Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics Melanotic Macules, Naevi, and Melanoma Springer Nature Link Pigmented Lesions Pocket Dentistry 05 May 03 Eng Does anyone know what this black mark on my lip is? Started last August so it's I've had it nearly a year, was living in Spain at the time for 6 months