Congratulations to the winner of our May quiz, Christos Christakopoulos, MD, FEBO, Hilleroed Eye Department, Glostrup University Hospital, Copenhagen, Denmark. The correct answer to our May challenge was complex choristoma. For a complete discussion of this case, see the Letters: Research Letters section in the June Archives (Tan JCH, Lucarelli MJ, Albert DM, Gentry LR. Complex choristoma masquerading as a dacryocystocele. Arch Ophthalmol. 2009;127:823-826).