You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Pigmented macules over palm seen on clinical examination. Histologically, proliferating melanocytes are found at the dermoepidermal junction. Diagnosis? and explain in detail?
Ans. b. Junctional nevusJunctional melanocytic nevus presents as pigmented macules.Dermal melanocytic nevus is skin colored (nonpigmented), dome-shaped papule.