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 a Melanotic macule at the wetdry line of the lower lip. b Melanotic Download Scientific Diagram An 84 year old man with a history of metastatic melanoma of the scalp who was undergoing immunotherapy presented with new, multiple blue gray macules on the scalp. Labial melanotic macule