Congratulations to the winner of our April quiz, Reza Ghaderi, MD, Department of Dermatology, Birjand University of Medical Sciences, Birjand, Iran. The correct answer to our April challenge was atypical fibroxanthoma. For a complete discussion of this case, see the Off-Center Fold section in the May Archives (Farhi D, De Lacerda D, Palangié A, Dupin N, Wallach D. Burgeoning nodule on the scalp of a 65-year-old man. Arch Dermatol. 2007;143:653-658).