Time-dependent effects of oral contraceptive use on breast, ovarian, and endometrial cancers

T Karlsson, T Johansson, J Höglund, WE Ek… - Cancer research, 2021 - AACR
cumulative cancer incidence during oral contraceptive use … -term effects of oral contraceptive
use on ovarian cancer to the … Oral contraceptives include both estrogen and progestin and …

A prospective cohort study of oral contraceptive use and ovarian cancer among women in the United States born from 1947 to 1964

AL Shafrir, H Schock, EM Poole, KL Terry… - Cancer Causes & …, 2017 - Springer
… for cumulative progestin dose, 0.78 for cumulative progestin … of OC use and ovarian cancer
by estrogen and progestin type. … These results are in stark contrast to the results observed in …

Association of combined estrogenprogestogen and progestogen-only contraceptives with the development of cancer

WV Williams, LA Mitchell, SK Carlson… - The Linacre …, 2018 - journals.sagepub.com
… a protective effect of OCs on the risk of ovarian cancer. Based … However, if one looks at the
rate of contraceptive use in Iran … c Study of “relationship between the cumulative number of …

[HTML][HTML] Review of the literature on combined oral contraceptives and cancer

M Kamani, U Akgor, M Gültekin - ecancermedicalscience, 2022 - ncbi.nlm.nih.gov
… We aimed to review the accumulated knowledge to date to … the risks of endometrial,
colorectal and ovarian cancers. … between oral contraceptive use and cervical cancer risk is that …

The risk of ovarian cancer increases with an increase in the lifetime number of ovulatory cycles: an analysis from the Ovarian Cancer Cohort Consortium (OC3)

B Trabert, SS Tworoger, KM O'Brien, MK Townsend… - Cancer research, 2020 - AACR
… directly; however, estimates of cumulative lifetime ovulatory cycles (LOC… ovarian cancer
risk; therefore, we present results for LOC with and without adjustment for oral contraceptive use

Estro-progestin contraceptives and risk of cervical cancer: a debated issue

A Gadducci, S Cosio, F Fruzzetti - Anticancer Research, 2020 - ar.iiarjournals.org
… in the cumulative incidence of invasive cervical cancer at the … data about oral contraception
use and risk of carcinoma of … endometrial cancer (0.58, 95%CI=0.42-0.79), ovarian cancer (…

[HTML][HTML] Oral contraceptive use by formulation and endometrial cancer risk among women born in 1947–1964: The Nurses' Health Study II, a prospective cohort study

NA Burchardt, AL Shafrir, R Kaaks… - European journal of …, 2021 - Springer
… and endometrial cancer risk by estrogen and progestin types (… of OC use, we evaluated
cumulative dose and potency … Higher risk of ovarian cancer among women who used OCs …

Oral contraceptive use by formulation and breast cancer risk by subtype in the Nurses' Health Study II: a prospective cohort study

NA Burchardt, AH Eliassen, AL Shafrir, B Rosner… - American Journal of …, 2022 - Elsevier
… the cumulative doses of estrogen and progestin used for each … Family history of breast or
ovarian cancer c (%) 6.4 4.5 6.1 … Our results on the positive association between current use of …

The impact of oral contraceptive use on breast cancer risk: State of the art and future perspectives in the era of 4P medicine

R Bonfiglio, ML Di Pietro - Seminars in Cancer Biology, 2021 - Elsevier
… and results in ductal elongation [23]. Mammary epithelial cells expressing estrogen and
progesterone receptors … A cumulative RR of 1.20 among all current and recent users of hormonal …

Depot-medroxyprogesterone acetate use is associated with decreased risk of ovarian cancer: the mounting evidence of a protective role of progestins

MT Phung, AW Lee, AH Wu, A Berchuck, KR Cho… - Cancer Epidemiology …, 2021 - AACR
oral contraceptive use is associated with a decreased risk of … oral contraceptives (COC),
which include both an estrogen … Our results are also consistent with studies that examined the …