Congratulations to the winner of our April quiz, Ayesha Yacub Moolla, MBChB, Department of Dermatology, University of Stellenbosch and Tygerberg Academic Hospital, Cape Town, South Africa. The correct answer to our April challenge was dermatofibrosarcoma protuberans (DFSP), pigmented variant (Bednar tumor). For a complete discussion of this case, see the Off-Center Fold section in the May Archives (Quigley EA, Marghoob AA, Busam KJ, Chen C-SJ. A firm red-brown plaque on the arm. Arch Dermatol. 2009;145:589-594).