- Abstract:
-
To compare the effect of breast cancer radiotherapy as estimated from observational data with findings from randomized trials.Rate ratios were obtained for selected end points among 13,932 women randomly assigned to receive radiotherapy or not in trials contributing to recent meta-analyses by the Early Breast Cancer Trialists' Collaborative Group. Estimates of the same quantities were derived for 393,840 women registered with breast cancer in the US SEER registries between 1973 and 2008.In th...
Expand abstract - Publication status:
- Published
- Peer review status:
- Peer reviewed
- Publisher copy:
- 10.1200/jco.2015.62.0294
-
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- Publisher:
- American Society of Clinical Oncology Publisher's website
- Journal:
- Journal of Clinical Oncology Journal website
- Volume:
- 34
- Issue:
- 8
- Pages:
- 803-809
- Publication date:
- 2016-03-05
- DOI:
- EISSN:
-
1527-7755
- ISSN:
-
0732-183X
- URN:
-
uuid:0fc7d466-0b54-455c-913d-f9fe9590d8bc
- Source identifiers:
-
598001
- Local pid:
- pubs:598001
- Language:
- English
- Copyright holder:
- American Society of Clinical Oncology
- Copyright date:
- 2016
- Notes:
- Copyright © 2016 American Society of Clinical Oncology.
Journal article
Inferring the effects of cancer treatment: divergent results from early breast cancer trialists' collaborative group meta-analyses of randomized trials and observational data from SEER registries
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Funding
Cancer Research UK
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British Heart Foundation
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Medical Research Council
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Nuffield Department of Population Health,
University of Oxford
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