Results of external beam radiation for children with retinoblastoma: A comparison of two techniques Journal Article


Authors: McCormick, B.; Ellsworth, R.; Abramson, D.; LoSasso, T.; Grabowski, E.
Article Title: Results of external beam radiation for children with retinoblastoma: A comparison of two techniques
Abstract: From 1979 through 1987, 82 children with retinoblastoma were treated with primary external beam therapy, to one or both eyes. A total of 120 eyes were irradiated, with doses from 3850-5000 cGy. We used a lens-sparing electron beam technique from 1970 to 1984 and a modified lateral beam technique from 1984 to 1987. Comparison of outcome for eyes with Group I-III (Reese-Ellsworth) disease revealed a significant advantage for freedom from relapse favoring the lateral technique (p = 0.0009). A similar trend was noted for final eye outcome (need for enucleation). No differences were noted for eyes with Group IV-V disease. Patient survival was 90% at 4 years, with a mean follow-up time of 36 months.
Keywords: child, preschool; major clinical study; comparative study; methodology; follow-up studies; radiotherapy dosage; radiotherapy; retinoblastoma; infant; eye enucleation; methods; technique; eye neoplasms; prognosis; human; priority journal
Journal Title: Journal of Pediatric Ophthalmology and Strabismus
Volume: 26
Issue: 5
ISSN: 0191-3913
Publisher: SLACK, Inc.  
Date Published: 1989-09-01
Start Page: 239
End Page: 243
Language: English
PUBMED: 2795413
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 14 April 2020 -- Source: Scopus
Citation Impact
MSK Authors
  1. Beryl McCormick
    372 McCormick
  2. Thomas J LoSasso
    99 LoSasso