What is a black mole that grows on leg

A black mole on the leg may be melanocytic nevus, melanoma, etc.

1. Melanocytic nevus

Melanocytic nevus is a benign skin mass formed by the aggregation of melanocytes. The color can be dark brown, brown, black, etc., generally without conscious symptoms, and can occur in any part of the body.

2. Melanoma

Melanoma is a tumor formed by malignant transformation of melanocytes. If a black mole grows on the patient's leg, and becomes larger and faster in a short period of time, the color deepens, and it is accompanied by itching, pain and other symptoms, it is recommended that the patient seek medical examination in time.