Editor’s note: In this recurring feature, we first present a series of images (this page) for your review, and then a brief discussion of the findings and diagnosis. Before you turn to the discussion, examine these images carefully and draw your own conclusions.
Explore this issueMay 2015
These images were taken of an 85-year-old female with a one-year history of right antecubital fossa swelling and pain. She avidly crocheted.