Clinician's Update on the Benign, Premalignant, and Malignant Skin Tumours of the Vulva: The Dermatologist's View. Document Gale OneFile: Health and Medicine Pigmentary Alterations and Benign Melanocytic Lesions of the Vulva Basicmedical Key Mucosal melanocytic macules What's the difference between these #angiokeratomas? Angiokeratomas are benign vascular lesions that can vary in appearance and location. Let's break down the 4 main types you need to know Melanocytic Lesions of the Vulva Clinical Tree Lip melanotic macula Hoogstra Medical Centers