Several rare nail unit tumors / 中华皮肤科杂志

Nail unit tumors are a group of rare tumors only occurring in the nail unit, including onychopapilloma, onychomatricoma, onychocytic matricoma, onycholemmal carcinoma, and so on. These tumors have specific clinical manifestations and pathological features due to their special anatomical locations. This review focuses on clinical manifestations, histopathological characteristics and treatment of the above tumors.

A Rare Case of Onychopapilloma Presenting as a Longitudinal Erythronychia