Congratulations to the winner of our July quiz, Nahayat Dashgir, MD, Skin Cancer Institute, Chicago, Illinois. The correct answer to our July challenge was aggressive angiomyxoma. For a complete discussion of this case, see the Off-Center Fold section in the August Archives (Riemann H, Gaido L, Szajkowski K, Lee LA, Fitzpatrick JE. Recurrent erythematous vulvar nodule on a 33-year-old woman. Arch Dermatol. 2010;146:911-916).