Rena Yamazaki

The rupture of an ovarian endometrioma during pregnancy is a rare cause of acute abdominal pain, and its underlying risk factors are incompletely understood. We report a case of ovarian endometrioma rupture during pregnancy complicated by d…

BACKGROUND: We previously reported that tamoxifen (TAM)-induced ovarian hyperstimulation (OHS) is associated with high serum concentrations of estradiol in premenopausal women with breast cancer. To investigate risk factors for TAM-induced …

The objective of our study was to evaluate the use of a procedure for vaginal ovarian cystectomy that is supported by the option to convert to laparoscopy. The ovarian cystectomy was initially approached transvaginally, and then if impossib…