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Margaret M. Appiah, BS, Philip R. Cohen, MD, Amor Khachemoune, MD, FAAD, FACMS, Section Editor

What Is the Cause of These Annular Lesions?
Derm Dx
12/14/2020
Margaret M. Appiah, BS, Philip R. Cohen, MD, Amor Khachemoune, MD, FAAD, FACMS, Section Editor
A 36-year-old man with a history of chronic back pain presented for evaluation of an atypical nevus on the right leg. A complete skin examination was performed. A dark brown 2- x 2-mm macule was found on his right...
A 36-year-old man with a history of chronic back pain presented for evaluation of an atypical nevus on the right leg. A complete skin examination was performed. A dark brown 2- x 2-mm macule was found on his right...
A...
12/14/2020
The Dermatologist