Congratulations to the winner of our October quiz, Gioconda Mojica, MD, PGY-II Resident, Section of Ophthalmology and Visual Science, Department of Surgery, University of Chicago, Chicago, Illinois. The correct answer to our October challenge was cavernous hemangioma of the iris. For a complete discussion of this case, see the Letters: Research Letters section in the November Archives (Shields JA, Shields CL, Eagle RC Jr. Cavernous hemangioma of the iris. Arch Ophthalmol. 2008;126:1602-1603).