Charles P. Vega, MD: A 55-year-old woman comes to see her primary care physician with a chief complaint of "What are all these bumps I see all over?" She has noted an increasing number of asymptomatic ...
What has caused this man in his 20s with obesity to develop raised reddish-yellow bumps on his back, shoulders, and the extensor surfaces of his arms and legs? That's the question facing Jun Li, MD, ...