Katayama A

No ORCID on file · 6 papers in corpus · active 2017-2026

Study types

  • other 3
  • article 1
  • case-report 1

Condition tags

  • endometriosis 3
  • endometrioma 1
  • adenomyosis 1
other 2026
PloS one ·doi:10.1371/journal.pone.0344781

BACKGROUND: Ferritin may be elevated as an acute-phase reactant in inflammatory conditions, potentially masking iron deficiency. We aimed to evaluate the frequency of iron deficiency and the diagnostic significance of transferrin saturation…

other 2026
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1007/s43032-025-02014-2

The pathology of endometriosis is associated with various inflammatory cytokines, including IL-1β, and recent studies have shown that spheroid cell cultures can be used to investigate the mechanisms of endometriosis-associated inflammation …

other 2025
Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology ·doi:10.1080/09513590.2025.2516202

OBJECTIVE: Endometriosis is an estrogen-dependent disease wherein isoflavones interact with estrogen receptors. Daidzein-rich isoflavone aglycones (DRIAs) have been shown to inhibit cell proliferation and aromatase activity in vitro and in …

case-report 2021
Radiology case reports ·doi:10.1016/j.radcr.2021.06.063

Endometrial stromal sarcoma is a rare uterine mesenchymal neoplasm, and extrauterine endometrial stromal sarcoma is even rarer, with a limited number of case reports. In the present report, we present a case of low-grade extrauterine endome…

2021
Scientific reports ·doi:10.1038/s41598-020-79453-1

Osteopontin (OPN) is a multifunctional secreted glycoprotein. We evaluated OPN concentrations in blood and follicular fluid (FF) during the ovarian cycle and their relationship with the production of vascular endothelial growth factor (VEGF…

article 2017
Case reports in obstetrics and gynecology ·doi:10.1155/2017/2302568

We describe a rare case of retroperitoneal endometriotic cyst infiltrated in the iliopsoas incidentally found in a patient with acute back pain. Endometriosis at the pelvic peritoneum, including the Douglas pouch, has been reported often; t…