Article
Pigmented Mass on the Shoulder
- Author:
- Qiong Wu, MD
- Yixuan Wu, MD
- Hongyu Yang, MD
- Qiang Ju, MD
- Dirk M. Elston, MD
A 37-year-old woman presented with an asymptomatic, indurated, pigmented, subcutaneous nodule on the right shoulder of more than 3 years' duration...