Glossary

Melanocytic nevus

Melanocytic nevus

Nävuszellnävus·Also: Muttermal

A melanocytic naevus is the most common form of benign birthmark, formed from so-called naevus cells. Such marks are usually harmless, but should be checked by a dermatologist if there are noticeable changes.

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Editorial content · as of 9/5/2026