3Linn M A. Intraocular retinoblastoma:the case for a new group classification [ J ]. Ophthalmol Clin North Am, 2005,18( 1 ) :41-53.
4Dyer O, Brien J, Ribeiro R C ,et al, Retinoblastoma : one world, one vision [ J ]. Pediatrcs, 2008,122 : e763-e770.
5Shields J A, Shields C L, Sivalingam V. Decreasing frequency of enucleation in patients with retinoblastoma [ J]. Am J Ophthalmol, 1989,108 (2) : 185-188.
6Zhao J, Dimaras H, Massey C, et al. Pre-enucleation chemotherapy for eyes severely affected by retinoblas- toma masks risk of tumor extension and increases death from metastasis [ J ]. J Clin Oncol, 2011,29 (7) :845-851.
7Carol L, Shields M D, Arman Mashayekhi M D, et al. Chemoreduetion for retinoblastoma: analysis of tumor control and risks for recurrence in 457 tumors [ J ]. Trans Am Ophthalmol Soe,2004,102:35.
