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Abortion before first livebirth and risk of breast cancer.
The present study examined the association between abortion prior to a first livebirth and breast cancer risk among a cohort of 3,315 women who had been delivered of liveborn children between 1946 and 1965 in a group of private gynaecology practices in Connecticut and followed through 1980 for the i...
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Formato: | Texto |
Lenguaje: | English |
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Nature Publishing Group
1986
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2001334/ https://www.ncbi.nlm.nih.gov/pubmed/3954946 |
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author | Hadjimichael, O. C. Boyle, C. A. Meigs, J. W. |
author_facet | Hadjimichael, O. C. Boyle, C. A. Meigs, J. W. |
author_sort | Hadjimichael, O. C. |
collection | PubMed |
description | The present study examined the association between abortion prior to a first livebirth and breast cancer risk among a cohort of 3,315 women who had been delivered of liveborn children between 1946 and 1965 in a group of private gynaecology practices in Connecticut and followed through 1980 for the incidence of cancer. Among women with one livebirth at the time of cohort identification, a spontaneous abortion before this livebirth was associated with a 3.5-fold increase in the risk of breast cancer. The elevation in risk was independent of some of the major risk factors of breast cancer and became more pronounced as the number of years since the abortion increased. |
format | Text |
id | pubmed-2001334 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1986 |
publisher | Nature Publishing Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-20013342009-09-10 Abortion before first livebirth and risk of breast cancer. Hadjimichael, O. C. Boyle, C. A. Meigs, J. W. Br J Cancer Research Article The present study examined the association between abortion prior to a first livebirth and breast cancer risk among a cohort of 3,315 women who had been delivered of liveborn children between 1946 and 1965 in a group of private gynaecology practices in Connecticut and followed through 1980 for the incidence of cancer. Among women with one livebirth at the time of cohort identification, a spontaneous abortion before this livebirth was associated with a 3.5-fold increase in the risk of breast cancer. The elevation in risk was independent of some of the major risk factors of breast cancer and became more pronounced as the number of years since the abortion increased. Nature Publishing Group 1986-02 /pmc/articles/PMC2001334/ /pubmed/3954946 Text en https://creativecommons.org/licenses/by/4.0/This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Research Article Hadjimichael, O. C. Boyle, C. A. Meigs, J. W. Abortion before first livebirth and risk of breast cancer. |
title | Abortion before first livebirth and risk of breast cancer. |
title_full | Abortion before first livebirth and risk of breast cancer. |
title_fullStr | Abortion before first livebirth and risk of breast cancer. |
title_full_unstemmed | Abortion before first livebirth and risk of breast cancer. |
title_short | Abortion before first livebirth and risk of breast cancer. |
title_sort | abortion before first livebirth and risk of breast cancer. |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2001334/ https://www.ncbi.nlm.nih.gov/pubmed/3954946 |
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