Blue mole

Blue nevus is also known as benign mesenchymal melanoma, blue neuronevus, chromatophoroma, melanofibroma, benign mesenchymal melanoma or Jadassohn -Tieche blue nevus is a benign tumor composed of blue nevus cells. There are three types of blue mole: ordinary blue mole, cellular blue mole, and combined blue mole. Common blue moles have large lesions, often progress, and occasional benign metastases. It can be born or it can appear after birth. In addition to being common in the skin, it can also occur in the oral mucosa, cervix, vagina, seminal cord, prostate, and lymph nodes. Blue moles may be malignant.