Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer Labial melanotic macule Ungual Melanotic Macules DoveMed Figure 225 from Pigmentations of the Oral Mucosa and Facial Skin Semantic Scholar 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. Pathology Outlines Melanotic macule