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,...