ArticlePainless Mobile Nodule on the Shoulder Author:Patrick M. Kupiec, MD Publish date: March 2, 2021A 70-year-old woman presented to the outpatient dermatology clinic with an acute-onset lesion on the right shoulder. She first noticed a “cyst” dev... Read More
ArticleBlack Adherence Nodules on the Scalp Hair ShaftAuthor:Patrick M. Kupiec, MD Publish date: July 5, 2017 Read More
