A prospective study of benign breast disease and the risk of breast cancer
Article Abstract:
Women with benign breast disease may have a higher risk of developing breast cancer than women who do not. Their risk may be even higher if their breast disease consists of atypical hyperplasia and they are premenopausal. A review of breast biopsy samples from 121 women in the Nurses' Health Study who subsequently developed breast cancer showed that women who had benign breast disease without atypical hyperplasia were slightly more likely to develop breast cancer, but women with atypical hyperplasia were almost four times more likely to develop breast cancer. Among women younger than 55 who had atypical hyperplasia, the risk of developing breast cancer was six times the risk in women of the same age who did not have benign breast disease. In postmenopausal women with atypical hyperplasia, the risk of developing breast cancer was twice that in women without benign breast disease.
Publication Name: JAMA, The Journal of the American Medical Association
Subject: Health
ISSN: 0098-7484
Year: 1992
User Contributions:
Comment about this article or add new information about this topic:
Radial scars in benign breast-biopsy specimens and the risk of breast cancer
Article Abstract:
Radial scars increase the risk of breast cancer independently of any other abnormality of breast tissue. Radial scars are benign abnormalities in the breast. Researchers reviewed breast biopsy samples from 1,396 women in the Nurses' Health Study, 255 of whom subsequently developed breast cancer. Seven percent of the women had one or more radial scars and most were small. Women with radial scars had twice the risk of breast cancer. Women with other abnormalities and radial scars had a higher risk of breast cancer than women with the same abnormality but no radial scars.
Publication Name: The New England Journal of Medicine
Subject: Health
ISSN: 0028-4793
Year: 1999
User Contributions:
Comment about this article or add new information about this topic:
Physical activity and survival after breast cancer diagnosis
Article Abstract:
A study is conducted to determine whether physical activity among women with breast cancer decreases their risk of death from breast cancer compared with more sedentary women. Physical activity after a breast cancer diagnosis might reduce the risk of death from this disease.
Publication Name: JAMA, The Journal of the American Medical Association
Subject: Health
ISSN: 0098-7484
Year: 2005
User Contributions:
Comment about this article or add new information about this topic:
- Abstracts: A prospective study of cholesterol, apolipoproteins, and the risk of myocardial infarction. A prospective study of plasma homocyst(e)ine and risk of myocardial infarction in U.S. physicians
- Abstracts: A prospective study of pregravid determinants of gestational diabetes mellitus. Intake of Fruits and Vegetables and Risk of Breast Cancer: A Pooled Analysis of Cohort Studies
- Abstracts: Cross-sectional studies in AIDS pathogenesis: how far can they mislead us? Gender differences in virologic response to treatment in an HIV-positive population: a cohort study
- Abstracts: Dietary intake of marine n-3 fatty acids, fish intake, and the risk of coronary disease among men. What vitamins should I be taking, doctor?
- Abstracts: The cost-effectiveness of a new chlorhexidine delivery system in the treatment of adult periodontitis. An economic evaluation of a chlorhexidine chip for treating chronic periodontitis: the CHIP (Chlorhexidine in Periodontitis) study