Iris melanocytic tumors are a group of pigmented or non pigmented lesions arising from melanocytes in the iris. These can range from benign to malignant. Suspicious features for melanoma (ABCDE of Melanocytic nevus Wikipedia In this month's IDS webcast, Dr. M. Buljan discusses the topic of Pigmented Nail Lesions. In this webcast, detailed dermatoscopy tips for diagnosing nail matrix melanoma and other causes of longitudinal melanonychia, Targeted Drug Delivery in Periorbital Non Melanocytic Skin Malignancies Dermatoscopy of non melanocytic skin tumors Indian Journal of Dermatology, Venereology and Leprology