Ossification within the skin may occur in a variety of conditions, including pilomatricoma, basal cell carcinoma, appendageal and fibrous proliferation, inflammation and trauma. The occurrence of ossification within a melanocytic nevus is an unusual event.
Herein, we present a case of intradermal melanocytic nevus with unusual ossification (nevus of Nanta). To the best our knowledge, this is the first such case report in the Korean literature.
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