👉 Melanoproliferative disorders (also known as melanocytic nevi) are a group of conditions that primarily affect the skin, including the so-called "melanocytic nevus" or "melanoma." These diseases can be caused by various factors such as genetic mutations, exposure to certain chemicals, radiation, and autoimmune reactions. Melanoproliferative disorders are characterized by the growth of abnormal skin cells, which can lead to lesions on the skin, including mo