There are high risk areas.

A mole is a benign formation, however, under certain circumstances and at the wrong time you identified a threat, it can become malignant and cause the development of the most severe of cancerous tumors – melanoma.

Melanoma can form at any age, but most often occurs in people between 30 and 50 years of age. In women, the skin of the neck and legs are considered “high-risk” places, and in men, the trunk and arms.

Melanoma https://en.wikipedia.org/wiki/Melanoma is dangerous for its rapid growth, metastases to the lymph nodes, as well as to the lungs, liver, bones, heart, stomach, and brain. But at the initial stage, when the tumor is in the upper epidermal layer of the skin, a complete cure of the disease is possible.