Kaori Koga
No ORCID on file
· 162 papers in corpus
· active 2000-2026
Study types
- article 116
- other 15
- preprint 9
- review 8
- book-chapter 5
Condition tags
- endometriosis 129
- endometrioma 31
- adenomyosis 26
- infertility 9
- dysmenorrhea 8
- bladder_endometriosis 3
- dyspareunia 2
- thoracic_endometriosis 2
- mesh:D004716 1
- bowel_endometriosis 1
Top journals
Frequent coauthors
- Yutaka Osuga 154
- Osuga Y 117
- Yasushi Hirota 102
- Tetsuya Hirata 99
- Miyuki Harada 92
- Osamu Yoshino 54
- Tomoyuki Fujii 53
- Yojiro Taketani 48
- Fujiwara T 47
- Masashi Takamura 46
other
2026
OBJECTIVES: To develop a Workplace Health Initiatives Checklist for Women (WHIC‑W), we assessed content validity (expert) and provided initial evidence for construct validity by examining hypothesized cross-sectional associations with burno…
preprint
2026
Abstract Background: The implantation (retrograde menstruation) theory hypothesizes that endometriosis arises when refluxed endometrial cells implant at ectopic sites; however, a fallopian tube epithelial origin has also been proposed. …
2026
ObjectiveCombined oral contraceptives (COCs) for dysmenorrhea management have been covered by the Japanese universal health insurance system since 2008. Several public awareness events regarding COC prescriptions for dysmenorrhea were imple…
2026
ObjectiveTo assess the background, psychosocial, and menstrual factors associated with premenstrual syndrome (PMS) and premenstrual dysphoric disorder (PMDD) in a community-based cohort.MethodsA prospective cohort study was conducted using …
article
2026
case-report
2025
Patients with endometriosis are at a high risk of developing pelvic inflammatory disease. This case series presents three cases of colo-ovarian fistulas associated with endometriosis, highlighting the potential for conservative management i…
article
2025
2025
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 …
article
2025
OBJECTIVE: To compare the transcriptomes induced by estrogens used in combined oral contraceptives (COCs): estetrol (E4), ethinylestradiol (EE), and estradiol (E2) in human primary endometriotic stromal cells. DESIGN: Endometriotic stromal…
article
2024
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-…
article
2024
preprint
2023
Abstract Background Adenomyosis is known to be associated with unfavorable perinatal outcomes, but the patient population among women with adenomyosis who is at high risk for adverse perinatal outcomes remains unclear. Recent case reports s…
article
2023
OBJECTIVES: Adenomyosis is associated with unfavorable perinatal outcomes, and recent case reports show that some women with adenomyosis experience pain at the adenomyosis lesion during pregnancy and have detrimental perinatal outcomes. Thi…
preprint
2023
Abstract Ulipristal (UPA), a selective progesterone receptor modulator, has both agonistic and antagonistic effects on progesterone receptors. UPA suppresses ovulation by inhibiting the luteinizing hormone (LH) surge from the pituitary glan…
article
2023
AIM: We aimed to investigate the associations of endometriosis and adenomyosis with pregnancy complications by using a large-scale Japanese database. METHODS: We retrospectively analyzed 145 590 singleton pregnancies from the Japan Perinat…
preprint
2023
Abstract Background Previous studies have shown the ovarian carcinoma after laparscopic cystectomy of endometrioma arises through the recurrence of endometrioma. Then it can be assumed that reduction of ovarian endometrioma recurrence throu…
article
2023
This study was designed to evaluate the effects of a 3-d vs. 9-d whole-plant corn allocation period and hay supplementation on performance, grazing prefer- ence, and ruminal fermentation of beef cows.Whole-plant corn grazing with beef cows …
preprint
2022
Objective To clarify the clinical characteristics of pain developing in adenomyosis lesions during pregnancy and the perinatal outcomes associated with this phenomenon. Study Design Retrospective cohort study. Setting A tertiary hospital in…
article
2022
More than 10 years following the publication of "The General Rules for Clinical Management of Endometriosis: The second edition" in January 2010, the long-awaited third edition has arrived. The second edition represents the bible for endome…
article
2022
OBJECTIVE: To evaluate the phosphorylation of estrogen receptor α at serine-118 (phospho-ERα S118) in the endometrium, ovarian endometrioma, and deep infiltrating endometriosis (DIE). DESIGN: Experimental study. SETTING: University-affili…
article
2022
BACKGROUND: Endometriosis is assumed to be involved in ovarian cancer development, which is called endometriosis-associated ovarian cancer (EAOC). Uterine endometrial cells may be the cell of origin of EAOC. Accumulated carcinogenic changes…
book-chapter
2022
preprint
2022
Abstract Background: The purpose of this study was to establish a novel mouse model of adenomyosis suitable for longitudinal and quantitative analyses and perinatal outcome studies. Methods: Using a 30 G needle, the entire ute…
article
2022
The purpose of this study was to establish a novel mouse model of adenomyosis suitable for longitudinal and quantitative analyses and perinatal outcome studies. Using a 30 G needle, the entire uterine wall of one horn was mechanically punct…
preprint
2022