Chih-Feng Yen

No ORCID on file · 20 papers in corpus · active 2002-2025

Study types

  • article 9
  • other 5
  • review 3
  • case-report 2
  • editorial 1

Condition tags

  • adenomyosis 12
  • endometriosis 10
  • mesh:D004715 9
  • dysmenorrhea 2
  • infertility 1
  • mesh:D017699 1
  • endometrioma 1
article 2025
Gynecology and minimally invasive therapy ·doi:10.4103/gmit.gmit-d-24-00055

Objectives: To establish the expert opinions and consensus recommendations from the Taiwanese Endometriosis Society on managing adenomyosis. Materials and Methods: This study employed a two-round modified Delphi method incorporating a natio…

other 2024
F&S science ·doi:10.1016/j.xfss.2023.11.003

OBJECTIVE: To study the effect of adenomyosis on the localized expression of the GATA binding proteins 2 and 6 (GATA2 and GATA6) zinc-finger transcription factors that are involved in proliferation of hematopoietic and endocrine cell lineag…

editorial 2024
Taiwanese journal of obstetrics & gynecology ·doi:10.1016/j.tjog.2024.07.015

Dienogest has been proven effective as long-term therapeutic option for pelvic pain caused by endometriosis. However, in Taiwan, there is a lack of a well-tailored consensus on its long-term administration. To address this gap, Taiwanese ex…

review 2023
International Journal of Gynecology & Obstetrics ·doi:10.1002/ijgo.15142

Endometriosis should be diagnosed as early as possible in the continuum of care; but substantial delays of approximately 6-8 years between symptom onset and endometriosis diagnosis have been widely reported. With the purpose of improving th…

case-report 2020
Fertility and sterility ·doi:10.1016/j.fertnstert.2020.07.032

OBJECTIVE: To demonstrate an innovative idea for a four-petal method for performing laparoscopic adenomyomectomy on a patient with focal-type adenomyosis. DESIGN: A step-by-step explanation of the technique with narrated video footage. SE…

review 2019
Gynecology and minimally invasive therapy ·doi:10.4103/gmit.gmit_83_18

AIM: With a perplexing pathogenesis and an incidence rate of approximately 10% among women of reproductive age, endometriosis affects more women in Asia than in any other continent in the world. This paper reviews the available data on the …

article 2018
Taiwanese journal of obstetrics & gynecology ·doi:10.1016/j.tjog.2018.03.001

OBJECTIVE: We have recently reported that stress-induced phosphoprotein 1 (STIP1) is over-expressed in endometriosis/adenomyosis tissues. STIP1 may also be involved in immune regulation, thus we attempted to study the association between ST…

article 2018
PloS one ·doi:10.1371/journal.pone.0190573

Stress-induced phosphoprotein-1 (STIP1), an adaptor protein that coordinates the functions of HSP70 and HSP90 in protein folding, has been implicated in the development of human gynecologic malignancies. This case-control study investigates…

review 2017
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719117691141
other 2017
Gynecology and minimally invasive therapy ·doi:10.1016/j.gmit.2017.02.005

STUDY OBJECTIVE: To introduce the innovative surgical procedure of treating benign uterine pathology with subtotal hysterectomy by natural orifice transluminal endoscopic surgery (NOTES). DESIGN: Prospective observational study. SETTING: …

other 2017
Taiwanese journal of obstetrics & gynecology ·doi:10.1016/j.tjog.2015.09.009

OBJECTIVE: To evaluate the incidence and prognosis of unexpected epithelial ovarian cancers (EOCs) occurring in presumed benign endometrioma. MATERIALS AND METHODS: Patients who underwent primary surgery at Chang Gung Memorial Hospital bet…

article 2016
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719116681515
article 2016
Reproductive sciences (Thousand Oaks, Calif.) ·doi:10.1177/1933719116657192
article 2015
Taiwanese journal of obstetrics & gynecology ·doi:10.1016/j.tjog.2015.08.023

OBJECTIVE: To describe the surgical procedures of robot-assisted natural orifice transluminal endoscopic surgery (NOTES) for hysterectomy and to evaluate its feasibility. MATERIALS AND METHODS: From December 2014 to February 2015, four pati…

article 2012
PloS one ·doi:10.1371/journal.pone.0047374

Endometriosis is determined by genetic factors, and the prevalence of genetic polymorphisms varies greatly depending on the ethnic group studied. The objective of this study was to investigate the relationship between single nucleotide poly…

other 2012
Journal of minimally invasive gynecology ·doi:10.1016/j.jmig.2011.09.011

STUDY OBJECTIVE: To review the feasibility of laparoscopic repair in cases of ureteral injuries occurring during gynecologic laparoscopy. DESIGN: Retrospective study (Canadian Task Force classification II-3). SETTING: Institution-specific…

article 2010
Fertility and sterility ·doi:10.1016/j.fertnstert.2010.07.1092
article 2005
Journal of laparoendoscopic & advanced surgical techniques. Part A ·doi:10.1089/lap.2005.15.33

BACKGROUND: A novel approach in combined laparoscopic and vaginal procedures through the posterior cul-de-sac for subtotal hysterectomy is introduced. PATIENTS AND METHODS: Twenty-one women with menometrorrhagia, symptomatic adenomyosis, or…

case-report 2003
The Journal of the American Association of Gynecologic Laparoscopists ·doi:10.1016/s1074-3804(05)60247-2

Two cases of unilateral labial edema occurred after laparoscopic presacral neurectomy and were associated with massive chylous ascites. One woman was cured by a second laparoscopy to repair the chylous leakage. In the other, vulvar edema su…

other 2002
The Journal of the American Association of Gynecologic Laparoscopists ·doi:10.1016/s1074-3804(05)60407-0

STUDY OBJECTIVE: To investigate the effect of laparoscopic uterine artery ligation on symptomatic adenomyosis. DESIGN: Prospective pilot study (Canadian Task Force classification II-2). SETTING: Tertiary care major teaching hospital. PAT…