Breast cancer and hormone replacement therapy: collaborative reanalysis of data from 51 epidemiological studies of 52 705 women with breast cancer and 108 411 women without breast cancer

Design and analysis of randomized clinical trials requiring prolonged observation of each patient. II. Analysis and examples

1977 • 8,468 citations

Design and analysis of randomized clinical trials requiring prolonged observation of each patient. I. Introduction and design

1976 • 2,290 citations

The Use of Estrogens and Progestins and the Risk of Breast Cancer in Postmenopausal Women

1995 • 1,532 citations

Breast cancer and hormonal contraceptives: collaborative reanalysis of individual data on 53 297 women with breast cancer and 100 239 women without breast cancer from 54 epidemiological studies

1996 • 1,374 citations

Canadian National Breast Screening Study: 1. Breast cancer detection and death rates among women aged 40 to 49 years.

1992 • 760 citations

The Risk of Breast Cancer after Estrogen and Estrogen–Progestin Replacement

1989 • 624 citations

Floating absolute risk: An alternative to relative risk in survival and case‐control analysis avoiding an arbitrary reference group

1991 • 412 citations

Combined Estrogen and Progestin Hormone Replacement Therapy in Relation to Risk of Breast Cancer in Middle-aged Women

1995 • 350 citations

A Case-Control Study of Menopausal Estrogen Therapy and Breast Cancer

1980 • 254 citations

Influence of non‐contraceptive exogenous and endogenous sex hormones on breast cancer risk in Denmark

1988 • 220 citations

Hormonal replacement therapy and morbidity and mortality in a prospective study of postmenopausal women.

1995 • 207 citations

Estrogen replacement therapy and risk of fatal breast cancer in a prospective cohort of postmenopausal women in the United States

1996 • 204 citations

Exogenous Estrogens and Other Factors In the Epidemiology of Breast Cancer<xref ref-type="fn" rid="FN2">2</xref><xref ref-type="fn" rid="FN3">3</xref>

1981 • 191 citations

The Risk of Breast Cancer in Postmenopausal Women Who Have Used Estrogen Replacement Therapy

1987 • 191 citations

Oral Contraceptives and Breast Cancer Risk Among Younger Women

1995 • 184 citations

Oral contraceptives and breast cancer: Final report of an epidemiological study

1983 • 171 citations

Childhood and recent eating patterns and risk of breast cancer.

1986 • 163 citations

The epidemiology of breast cancer in 785 united states caucasian women

1978 • 157 citations

Early oral contraceptive use and breast cancer: Results of another case-control study

1987 • 155 citations

Noncontraceptive Estrogen Use and the Risk of Breast Cancer

1984 • 154 citations

Long-term Hormone Replacement Therapy and Risk of Breast Cancer in Postmenopausal Women

1995 • 144 citations

Breast cancer and hormonal contraceptives: further results

1996 • 144 citations

Menopausal estrogen and estrogen-progestin replacement therapy and risk of breast cancer (United States)

1994 • 142 citations

Breast Cancer Among Young U.S. Women in Relation to Oral Contraceptive Use

1994 • 131 citations

Conjugated Estrogens and Breast Cancer Risk in Women<xref ref-type="fn" rid="FN2">2</xref>

1981 • 130 citations

Prospective study of exogenous hormone use and breast cancer in seventh-day adventists

1989 • 129 citations

Breast cancer and estrogen replacement therapy

1982 • 124 citations

Breast cancer and the pill – a further report from the Royal College of General Practitioners' oral contraception study

1988 • 118 citations

Menopausal estrogen use and risk of breast cancer

1981 • 118 citations

Estrogen Replacement Therapy and the Risk of Breast Cancer: Results from the Case-Control Surveillance Study

1991 • 116 citations

Exogenous Hormones, Reproductive History, and Breast Cancer 2

1977 • 108 citations

Breast Cancer Risk after Estrogen Replacement Therapy: Results from the Toronto Breast Cancer Study

1991 • 103 citations

BREAST CANCER AND BREASTFEEDING: RESULTS FROM AN AUSTRALIAN CASE-CONTROL STUDY

1989 • 103 citations

Exogenous estrogen and breast cancer after bilateral oophorectomy

1984 • 97 citations

Oral contraceptives and risk of breast cancer in women aged 20-54 years

1994 • 93 citations

Breast cancer and combined oral contraceptives: results from a multinational study

1990 • 93 citations

Breast Cancer Risk: Effects of Estrogen Replacement Therapy and Body Mass

1992 • 89 citations

A case-control study of breast cancer and hormonal contraception in Costa Rica.

1987 • 88 citations

An epidemiologic study of breast cancer and benign breast neoplasias in relation to the oral contraceptive and estrogen use

1979 • 84 citations

The association of replacement estrogens with breast cancer

1986 • 83 citations

Oral contraceptives and breast cancer: latest findings in a large cohort study

1989 • 79 citations

Risk Factors for Primary Breast Cancer in Japan: 8-Year Follow-Up of Atomic Bomb Survivors

1997 • 77 citations

The relationship of dietary intake and serum levels of retinol and beta-carotene with breast cancer.Results of a case-control study

1988 • 77 citations

Hormone replacement treatment and breast cancer risk: a cooperative Italian study

1995 • 71 citations

Noncontraceptive hormone use and risk of breast cancer

1992 • 70 citations

Oral contraceptives and risk of breast cancer

1990 • 69 citations

Exogenous hormone use and the risk of postmenopausal breast cancer: results from the Netherlands Cohort Study

1995 • 67 citations

Exogenous Estrogens and Other Risk Factors for Breast Cancer in Women With Benign Breast Diseases<xref ref-type="fn" rid="fn2">2</xref><xref ref-type="fn" rid="fn3">3</xref>

1982 • 66 citations

Reproductive and Hormonal Factors and Breast Cancer in a Northern Italian Population

1985 • 63 citations

Menopausal estrogen use and the risk of breast cancer

1986 • 53 citations

Risk of Breast Cancer in Relation to Cigarette Smoking

1988 • 51 citations

The relationship between blood prolactin levels and risk of breast cancer in premenopausal women

1987 • 51 citations

A case-control study of breast cancer in relation to oral contraceptive use in Slovenia.

1988 • 44 citations

Estrogen use and breast cancer interaction with body mass

1983 • 42 citations

Non‐contraceptive exogenous oestrogen therapy and breast cancer

1988 • 41 citations

Oral contraceptives, menopausal estrogens, and the risk of breast cancer: A case‐control study in greece

1995 • 35 citations

Effect of clinical features on the association of estrogens and breast cancer

1984 • 33 citations

Oral Contraceptives and Premenopausal Bilateral Breast Cancer: A Case-Control Study

1992 • 24 citations

Risk factors for breast cancer with applications to selection for the prevalence screen.

1987 • 23 citations

Oral contraceptives, menopausal hormone replacement treatment and breast cancer risk

1996 • 21 citations

The pattern of risk factors for breast cancer in a southern France population. Interest for a stratified analysis by age at diagnosis

1991 • 21 citations

Oestrogen Replacement Therapy and Breast Cancer Risk: A Case-Control Study

1993 • 20 citations

Consistent Lack of Association Between Breast Cancer and Oral Contraceptives Using Either Hospital or Neighborhood Controls

1993 • 17 citations