AimDiffuse uterine leiomyomatosis (DUL) is characterized by numerous uterine leiomyomas within and diffusely replacing the myometrium. However, because of its rarity, the prevalence, diagnostic criteria, and standard treatment for patients …
BACKGROUND: Endometriosis-related pain encompassing dysmenorrhea, dyspareunia, and chronic pelvic pain, reduces the quality of life in premenopausal women. Although treatment options for endometriosis alleviate this pain, approximately one-…
Hypercoagulability associated with malignant tumors causes thrombosis, termed Trousseau's syndrome, but is rarely associated with benign gynecological tumors, such as myoma and adenomyosis. We herein report a 47-year-old Japanese woman with…
•A cul-de-sac endometrioid carcinoma adjacent to extraovarian endometriosis was identified during remission of endometrial cancer.•The origin of the cul-de-sac tumor was malignant transformation of deep infiltrating endometriosis.•Endometri…
Risk-reducing salpingo-oophorectomy for reducing future cancer risk in women with hereditary breast and ovarian cancer syndrome is rarely performed in Japan; therefore, the cancer pre-ventive effect of risk-reducing salpingo-oophorectomy fo…
BACKGROUND: Retinoic acid (RA) regulates key biological processes, including differentiation, apoptosis and cell survival. RA mediates induction of 17 beta-hydroxysteroid dehydrogenase type 2 mRNA, catalyzing the conversion of estradiol to …
Estradiol (E2) stimulates the growth and inflammation in the ectopic endometriotic tissue that commonly resides on the pelvic organs. Several clinical and laboratory-based observations are indicative of resistance to progesterone action in …
ContextControl of aromatase expression in uterine leiomyoma has significant clinical implications because aromatase inhibitors reduce tumor growth and associated irregular uterine bleeding. The mechanisms that regulate aromatase expression …
Pathogenesis and growth of three common women's cancers (breast, endometrium and ovary) are linked to estrogen. A single gene encodes the key enzyme for estrogen biosynthesis named aromatase, inhibition of which effectively eliminates estro…