Pigmented macules over palm seen on clinical examination. Histologically, proliferating melanocytes are found at the dermoepidermal junction. Diagnosis?: (A) Halo nevus, (B) Junctional nevus, (C) Dermal Melanocytic nevus, (D) Dysplastic nevus
Answer is B. Ans. b. Junctional nevusJunctional melanocytic nevus presents as pigmented macules.Dermal melanocytic nevus is skin colored (nonpigmented), dome-shaped papule.