Congratulations to the winner of our August quiz, Mona N. Mansour, MS, Department of Ophthalmology, Al-Zahraa University Hospital, Al-Azhar University, Cairo, Egypt. The correct answer to our August challenge was retinoblastoma. For a complete discussion of this case, see the Small Case Series section in the September Archives (Sarafzadeh S, Corrêa ZM, Augsburger JJ. Familial retinoblastoma with unilateral and unifocal involvement in 2 families. Arch Ophthalmol. 2008;126:1308-1309).
Be sure to visit the Archives of Ophthalmology Web site (http://www.archophthalmol.com) and try your hand at our Clinical Challenge Interactive Quiz. We invite visitors to make a diagnosis based on selected information from a case report or other feature scheduled to be published in the following month's print edition of the Archives. The first visitor to e-mail our Web editors with the correct answer will be recognized in the print journal and on our Web site and will also be able to choose one of the following books published by AMA Press: Clinical Eye Atlas, Clinical Retina, or Users' Guides to the Medical Literature.