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Using sophisticated gene sequencing methods, researchers at Yale School of Medicine have demonstrated a regulatory link between stem cell factors that fuel the growth of ovarian cancer and the prognosis of patients, according to a new report.

In high-risk women, a regimen of aspirin cannot prevent preeclampsia but may reduce the incidence of the condition, reported researchers in Finland.

Interventions intended to help pregnant women lose weight may not prevent large-for-gestational-age (LGA) newborns, a study of 2618 women has found.

According to the Centers for Disease Control and Prevention (CDC) Flu View website, the United States is having an early influenza season with most of the country now experiencing high levels of influenza-like-illness (ILI). The CDC defines ILI as fever (temperature of 100°F [37.8°C] or greater) and cough and/or sore throat.

A small cross-sectional study suggests that neonates of obese mothers may have lower-than-normal vitamin D levels, even when maternal serum levels are adequate. The findings, published in the Journal of Clinical Endocrinology and Metabolism, underscore the need for more research on the role that vitamin D plays in the health of infants.

This image of gastroschisis on a transverse view of the fetal abdomen was submitted by ObGyn.net reader Viorel Suciu-Lazar, MD. Can you name the numbered structures?

This image of an early pregnancy shows a very obvious pathology. What is your diagnosis?

Iodine declining levels are declining in the United States, and there are potential negative health implications associated with iodine deficiency.

Researchers have found a possible link between sleep-disordered breathing and reduced fetal movements in pregnant women with preeclampsia. An article published in the January 2013 issue of the journal Sleep details the results of a study of patients with preeclampsia who received nasal continuous positive airway pressure (CPAP).

A cross-sectional National Institutes of Health (NIH)-supported study published in Menopauseshows that changes in cognitive function associated with menopause aren’t linear and, in fact, decline is most common in the first year after the final menstrual period.

Researchers in Denmark have tied the use of the antibiotic clarithromycin to an increased risk of miscarriage-but not to an increased risk of birth defects.

The use of size 1 multifilament sutures, when compared with 2/0 monofilament sutures, in pelvic organ prolapse surgery with vaginal closure was associated with a significantly higher number of short-term complications, according to a UK study.

Name the structure arrowed in this normal fetal brain in a 35-week fetus.

Human papillomavirus (HPV) vaccination may be beneficial for women with HIV infection even after previous exposure to HPV, according to the findings of a new study.

The advice that many overweight and obese women are receiving on gestational weight gain (GWG) from their providers is insufficient and often inappropriate, concludes a small study conducted at Penn State College of Medicine.

Nearly all ob/gyns consider the bimanual pelvic examination a very important part of the well-woman checkup, and sometimes perform the examination unnecessarily in asymptomatic women, according to the results of a nationwide survey.

Resident duty hour restrictions became the way of life after the Libby Zion case in 1984, but have these restrictions actually done anything for patient safety?

Healthcare providers aren't giving overweight women proper advice on healthy gestational weight gain and physical activity.

Dutch researchers have identified factors during gestation and postpartum that can predict pain in the pelvic girdle joints after delivery.

Researchers at the Wake Forest School of Medicine in Winston-Salem, North Carolina, have found that regaining weight after losing it may be harmful to the health of postmenopausal women.

A study published online by the journal Environmental Research found that 55.8% of women ages 16 to 49 had blood levels of lead, mercury, and polychlorinated biphenyls (PCBs) that exceeded the median.

A plaintiff argues that doctors failed to assess fetal size through ultrasound. What was the final verdict?

Menstruation is a normal part of adolescence, but for girls with excessive bleeding, it can be associated with significant morbidity.

NASPAG looks at the course of action for pelvic pain in adolescents.

Instead of invasive procedures such as chorionic villus sampling or amniocentesis, definitive, noninvasive testing for fetal chromosomal abnormalities has long been the "holy grail" in obstetrics. It now appears practical to achieve prenatal genetic diagnosis using cell-free fetal dna in maternal blood.

A look at the new technology available for stethoscopes, endoscopy, and otoscope.

The effects of exercise during and after cancer treatment are different, according to the findings of a new systematic review. Researchers concluded that exercise has a palliative effect in patients during cancer treatment and a recuperative effect after treatment.

A cross-sectional nationwide Canadian epidemiological study suggests that marriage rather than cohabitation may have psychosocial benefits for pregnant women. Published in theAmerican Journal of Public Health, the results point to a need for research on maternal and child health that distinguishes between married and unmarried cohabiting women.

A study published online by the Archives of Internal Medicine reports that women who are screened for the BRCA gene and found not to be carriers often undergo ovarian Ca screening, despite the fact that the lifetime risk of developing ovarian cancer is only 1% to 2% in the general population.

Women with polycystic ovary syndrome who take combined oral contraceptives are more than twice as likely as women without PCOS who take oral contraceptives to have a venous thromboembolism (VTE), according to the findings of a new study.