Decreased fertility among female childhood cancer survivors who received 22-27 Gy hypothalamic/pituitary irradiation: A report from the Childhood Cancer Survivor Study Journal Article


Authors: Green, D. M.; Nolan, V. G.; Kawashima, T.; Stovall, M.; Donaldson, S. S.; Srivastava, D.; Leisenring, W.; Robison, L. L.; Sklar, C. A.
Article Title: Decreased fertility among female childhood cancer survivors who received 22-27 Gy hypothalamic/pituitary irradiation: A report from the Childhood Cancer Survivor Study
Abstract: Objective: To evaluate the effect of hypothalamic/pituitary radiation (HPT RT) dose on the occurrence of first pregnancy. Design: Retrospective cohort study of childhood cancer 5-year survivors (CCS) diagnosed between 1970 and 1986 before 21 years of age at one of 26 North American pediatric cancer treatment centers. Setting: Self-administered questionnaire. Patient(s): A total of 3,619 female CCS who participated in the Childhood Cancer Survivor Study and received no or scatter (≤0.1 Gy) radiation to the ovaries and 2,081 female siblings (Sibs) of the participants. Intervention(s): None. Main Outcome Measure(s): Self-reported pregnancy events. Result(s): As a group, CCS were as likely to report being pregnant as Sibs (hazard ratio 1.07, 95% confidence interval 0.97-1.19). Multivariable models showed a significant decrease in the risk of pregnancy with HPT RT doses ≥22 Gy compared with those CCS receiving no HPT RT. Conclusion(s): These results support the hypothesis that exposures of 22-27 Gy HPT RT may be a contributing factor to infertility among female CCS. © 2011 by American Society for Reproductive Medicine.
Keywords: major clinical study; cancer radiotherapy; radiation dose; alkylating agent; childhood cancer; cancer survivor; risk assessment; questionnaire; pregnancy; female fertility; childhood cancer survivor; hypothalamic irradiation; pituitary irradiation; hypothalamic pituitary radiation
Journal Title: Fertility and Sterility
Volume: 95
Issue: 6
ISSN: 0015-0282
Publisher: Elsevier Science, Inc.  
Date Published: 2011-05-01
Start Page: 1922
End Page: 1927.e1
Language: English
DOI: 10.1016/j.fertnstert.2011.02.002
PROVIDER: scopus
PMCID: PMC3080448
PUBMED: 21376314
DOI/URL:
Notes: --- - "Export Date: 23 June 2011" - "CODEN: FESTA" - "Source: Scopus"
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. Charles A Sklar
    322 Sklar