Yoichi Kobayashi

No ORCID on file · 9 papers in corpus · active 2011-2026

Study types

  • article 4
  • other 2
  • preprint 1
  • review 1

Condition tags

  • endometriosis 6
  • endometrioma 2
  • dysmenorrhea 1
  • infertility 1
other 2026
Journal of Obstetrics and Gynaecology Research ·doi:10.1111/jog.70185

AIM: To investigate the differences in lipid metabolism and obesity between patients with ovarian endometrioid carcinoma (OEC) and ovarian clear cell carcinoma (OCCC), both of which are classified as endometriosis-associated Type I ovarian …

other 2025
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1007/s43032-025-01795-w

Endometriosis and ovarian endometrioma (OMA) cause dysmenorrhea and infertility. Current hormonal therapies for OMA treatment, may exhibit limited effectiveness. Hormonal treatments function by downregulate estrogen receptors (ERs) via prog…

2024
Case Reports in Obstetrics and Gynecology ·doi:10.1155/2024/1907965

In this case, a 66-year-old female patient presented with the chief complaint of abdominal distention. Computed tomography and magnetic resonance imaging revealed no enlarged ovaries or obvious primary lesions; however, massive ascites and …

preprint 2024
·doi:10.21203/rs.3.rs-3991408/v1

Abstract Endometriosis, a common estrogen-dependent inflammatory disease, and ovarian endometriotic cysts (ECs) cause dysmenorrhea and infertility. Currently available hormonal therapies for EC treatment, are sometimes ineffective. The sig…

article 2021
Human cell ·doi:10.1007/s13577-020-00465-0

Dienogest (DNG), is an effective and widely used progestin used in the treatment of endometriosis, yet clinically, a subset of cases show resistance to DNG treatment. During a previous investigation on the effect of DNG of cytokines and gro…

article 2016
Redox report : communications in free radical research ·doi:10.1080/13510002.2016.1258448

OBJECTIVES: Endometriotic cyst fluid (ECF) contains a large amount of reactive oxygen species (ROS), and endometriotic cysts are exposed to strong oxidative stress, which may cause malignant transformation. In this study, ROS production by …

article 2015
Taiwanese journal of obstetrics & gynecology ·doi:10.1016/j.tjog.2014.09.010

OBJECTIVE: The marker for the early diagnosis of endometriotic cyst rupture is unknown. We report a preliminary study designed to evaluate the relationship between plasma D-dimer levels and endometriotic cyst rupture in clinical case series…

article 2014
Journal of Obstetrics and Gynaecology Research ·doi:10.1111/jog.12377

Primary retroperitoneal Müllerian adenocarcinoma (PRMA) is an extremely rare tumor and the cause remains unknown. We report a case of PRMA arising from endometriosis. A 52-year-old woman with a history of malignant lymphoma underwent a foll…

review 2011
·doi:10.1111/j.1447-0756.2010.01341.x

Formation of a fistula to a digestive organ is an extremely rare phenomenon in cases of ovarian carcinoma. We report a case of ovarian clear-cell carcinoma complicated by formation of a sigmoid colon fistula, and review the related literatu…