Article

Spiral Plaque on the Left Ankle

Author:
Sherman Chu, DO
Luisa F. Christensen, MD
Kord Honda, MD
Kevin D. Cooper, MD

A 60-year-old man presented with a whorl-like plaque on the left ankle that he had noticed while undergoing treatment with narrowband UVB every...

Article

Brown-Black Papulonodules on the Arm

Author:
Mojgan Hosseinipour, DO
Joselin Tacastacas, MD
Adrienne Callahan, MD
Kord Honda, MD

A 63-year-old man presented with a pruritic rash on the right arm of approximately 3 months' duration. On physical examination, several discrete,...