OBJECTIVE: To examine the relationship of ovulation-stimulating drugs to risk of cancers other than breast and gynecologic malignancies. DESIGN: Retrospective cohort study, with additional follow-up since initial report. SETTING: Reproduc…
OBJECTIVE: To evaluate whether endometriosis-associated genetic variation affects risk of ovarian cancer. DESIGN: Pooled genetic analysis. SETTING: University hospital. PATIENT(S): Genetic data from 46,176 participants (15,361 ovarian ca…
BACKGROUND: Nulliparity is an endometrial cancer risk factor, but whether or not this association is due to infertility is unclear. Although there are many underlying infertility causes, few studies have assessed risk relations by specific …
Epidemiological studies have demonstrated associations between endometriosis and certain histotypes of ovarian cancer, including clear cell, low-grade serous and endometrioid carcinomas. We aimed to determine whether the observed associatio…
Epidemiological studies have demonstrated associations between endometriosis and certain histotypes of ovarian cancer, including clear cell, low-grade serous and endometrioid carcinomas. We aimed to determine whether the observed associatio…
BACKGROUND: Regular aspirin use is associated with reduced risk of several malignancies. Epidemiologic studies analyzing aspirin, nonaspirin nonsteroidal anti-inflammatory drug (NSAID), and acetaminophen use and ovarian cancer risk have bee…
BACKGROUND: Although fertility drugs stimulate ovulation and raise estradiol levels, their effect on breast cancer risk remains unresolved. METHODS: An extended follow-up was conducted among a cohort of 12,193 women evaluated for infertili…
To evaluate the association between persistent organic pollutants (POPs) and uterine fibroids, we used previously collected data from a cohort of women aged 18-44 years undergoing laparoscopy or laparotomy at 14 participating hospital surgi…
OBJECTIVE: Pro-inflammatory mechanisms may explain the increased ovarian cancer risk linked to more lifetime ovulations, endometriosis, and exposure to talc and asbestos, as well as decreased risk with non-steroidal anti-inflammatory drugs.…
A missense single-nucleotide polymorphism (SNP) in the immune modulatory gene IL1A has been associated with ovarian cancer risk (rs17561). Although the exact mechanism through which this SNP alters risk of ovarian cancer is not clearly unde…
STUDY QUESTION: Do fertility drugs influence the subsequent risk of endometrial cancer in a manner that is independent of other risk predictors, such as parity? SUMMARY ANSWER: In this follow-up of a large cohort of women evaluated for inf…
OBJECTIVE: To assess long-term cancer risks associated with in vitro fertilization (IVF). DESIGN: Record-linkage study. SETTING: Health maintenance organization in Israel. PATIENT(S): A total of 87,403 women evaluated and/or treated for …
OBJECTIVE: To examine the relationship of ovulation-inducing drugs and ovarian cancer. DESIGN: Retrospective cohort study, with additional follow-up since initial report. SETTING: Five large reproductive endocrinology practices. PATIENT(…
Ba c k g r o u n d: Endometriosis, a gynecologic disorder affecting 8–10 % of reproductive-age women in the United States, is defined as the presence of endometrial tissue outside the uterus and is linked to pelvic pain and infertility. Env…
BACKGROUND: Chronic inflammation has been proposed as a risk factor for ovarian cancer. Some data suggest that anti-inflammatory medications may be protective against ovarian cancer; however, results have been inconsistent. METHODS: We eva…
OBJECTIVE: Using a medical record abstraction-based case-control study with two control groups, we evaluated adenomyosis risk factors and investigated differences related to comparison group selection. MATERIALS AND METHODS: Medical record…
Diet plausibly has a role in the aetiology of endometriosis through effects on steroid hormone levels; however, few published studies have examined the diet and endometriosis risk. We evaluated dietary risk factors for endometriosis in a po…
OBJECTIVE: To evaluate the relationship between common genetic variation in genes involved in the biosynthesis and signaling of estrogen and progesterone and endometriosis risk. DESIGN: Genetic polymorphism analysis. SETTING: Population-b…
BACKGROUND: Endometriosis, a gynecologic disorder affecting 8-10% of reproductive-age women in the United States, is defined as the presence of endometrial tissue outside the uterus and is linked to pelvic pain and infertility. Environmenta…