Benign pigmentation on palate Stock Image C034 5350 Science Photo Library Melanotic Macules, Naevi, and Melanoma Springer Nature Link A Case Report of Oral Malignant Melanoma: A Silent Killer Cureus Pigmented (Purple or Brown) Lesions in the Mouth Pigmented (Purple or Brown) Lesions in the Mouth Kazemi Oral Surgery Facialart.com Oral Malignant Melanoma Oral Cancer Foundation Information and Resources about Oral Head and Neck Cancer