Practice questions, skin tumors 3
Practice questions, skin tumors 3 © Jun Wang, MD, PhD 1. Use this case and this image for the next two questions . A 21-year-old woman presents with irregular discoloration of her right hands for 3 months. She denies any abnormal sensation. Her past medical history is unremarkable. She is a full time college student in literature, and is not working. She denies history of injury or infection. Physical examination is unremarkable except the right hand changes as shown. The skin surface of this lesion is smooth. What is the diagnosis? (Image: Produnis [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/)]) A. Actinic keratosis B. Acute contact dermatitis C. Dermatophytosis D. Scar E. Vitiligo 2. A 21-year-old woman presents with irregular discoloration of her right hands for 3 months. She denies any abnormal sensation. Her past medical history is unremarkable. She is a full time college student in literature, and is not working. She denies history of