Oncology Service, Wills Eye Hospital, Thomas Jefferson University, Philadelphia, Pennsylvania, U.S.A.
Accepted February 19, 2003.
Address correspondence and reprint requests to Dr. Jerry A. Shields, Ocular Oncology Service, Wills Eye Hospital, 840 Walnut Street, Philadelphia, PA 19107, U.S.A.
Supported by the Eye Tumor Research Foundation, Philadelphia, Pennsylvania, the Award of Merit in Retina Research, Houston, Texas (Dr. J. Shields), and the Macula Foundation, New York, New York (Dr. C. Shields).
Presented as part of the 2002 Sean B. Murphy Lecture, McGill University, Montreal, Quebec, Canada, May 24, 2002 (Dr. Jerry Shields).
