Obstetrics & Gynecology Science

General Gynecology
Non-atypical endometrial hyperplasia: risk factors for occult endometrial atypia and malignancy in patients managed with hysterectomy: Lee Shi Hui, Selina Hui Men Chin, Charissa Goh, Lin Xiao Hui, Manisha Mathur, Timothy Lim Yong Kuei, Felicia Chin Hui Xian; Obstet Gynecol Sci. 2021;64(3):300-308. Published online February 25, 2021; DOI: https://doi.org/10.5468/ogs.20294
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Reproductive Endocrinology
Assessment of different NEoplasias in the adneXa model for differentiation of benign and malignant adnexal masses in Korean women: Gina Nam, Sa Ra Lee, Kyungah Jeong, Sung Hoon Kim, Hye-Sung Moon, Hee Dong Chae; Obstet Gynecol Sci. 2021;64(3):293-299. Published online February 17, 2021; DOI: https://doi.org/10.5468/ogs.21012
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The clinical outcomes of fresh versus frozen embryos transfer in women ≥40 years with poor ovarian response: Conghui Liu, Yu Li, Hong Jiang, Yingchun Liu, Xiaomin Song; Obstet Gynecol Sci. 2021;64(3):284-292. Published online February 1, 2021; DOI: https://doi.org/10.5468/ogs.20124
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Ovarian cysts disappear after 14-day oral regimen of Korean red ginseng extract in letrozole-induced polycystic ovarian syndrome: Niknaz Moradi, Sepideh Arbabi Bidgoli, Shahla Chaichian; Obstet Gynecol Sci. 2021;64(3):274-283. Published online March 19, 2021; DOI: https://doi.org/10.5468/ogs.20094
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Gynecologic Oncology
The application of machine learning for predicting recurrence in patients with early-stage endometrial cancer: a pilot study: Munetoshi Akazawa, Kazunori Hashimoto, Katsuhiko Noda, Kaname Yoshida; Obstet Gynecol Sci. 2021;64(3):266-273. Published online December 28, 2020; DOI: https://doi.org/10.5468/ogs.20248
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Maternal-Fetal Medicine
Fetal cardiac function by mitral and tricuspid annular plane systolic excursion using spatio-temporal image correlation M‐mode and left cardiac output in fetuses of pregestational diabetic mothers: Nathalie Jeanne Magioli Bravo-Valenzuela, Alberto Borges Peixoto, Rosiane Mattar, Edward Araujo Júnior; Obstet Gynecol Sci. 2021;64(3):257-265. Published online January 27, 2021; DOI: https://doi.org/10.5468/ogs.20274
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Detection of small for gestational age in preterm prelabor rupture of membranes by Hadlock versus the Fetal Medicine Foundation growth charts: Jose Duncan, Karla Leavitt, Kristin Duncan, Gustavo Vilchez; Obstet Gynecol Sci. 2021;64(3):248-256. Published online February 9, 2021; DOI: https://doi.org/10.5468/ogs.20267
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Gynecologic Oncology
The baseline recurrence risk of patients with intermediate-risk cervical cancer: Yutaka Yoneoka, Mayumi Kobayashi Kato, Yasuhito Tanase, Masaya Uno, Mitsuya Ishikawa, Takashi Murakami, Tomoyasu Kato; Obstet Gynecol Sci. 2021;64(2):226-233. Published online January 8, 2021; DOI: https://doi.org/10.5468/ogs.20243
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Knowledge, attitude, practice, and self-efficacy of women regarding cervical cancer screening: Shahnaz Ghalavandi, Alireza Heidarnia, Fatemeh Zarei, Reza Beiranvand; Obstet Gynecol Sci. 2021;64(2):216-225. Published online December 28, 2020; DOI: https://doi.org/10.5468/ogs.20236
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Risk of incidental genital tract malignancies at the time of myomectomy and hysterectomy for benign conditions: Garima Yadav, Meenakshi Rao, Shuchita Batra Goyal, Pratibha Singh, Priyanka Kathuria, Meenakshi Gothwal; Obstet Gynecol Sci. 2021;64(2):209-215. Published online December 16, 2020; DOI: https://doi.org/10.5468/ogs.20199
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Maternal-Fetal Medicine
Non-compliance with pregnancy prevention recommendations for isotretinoin in Korea between 2019-2020: Eun Jeong Choi, Jung Yeol Han; Obstet Gynecol Sci. 2021;64(2):201-208. Published online January 8, 2021; DOI: https://doi.org/10.5468/ogs.20247
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Summary of clinically diagnosed amniotic fluid embolism cases in Korea and disagreement with 4 criteria proposed for research purpose: Jin-ha Kim, Hyun-Joo Seol, Won Joon Seong, Hyun-Mee Ryu, Jin-Gon Bae, Joon Seok Hong, Jeong In Yang, Ji-Hee Sung, Suk-Joo Choi, Soo-young Oh, Cheong-Rae Roh; Obstet Gynecol Sci. 2021;64(2):190-200. Published online December 28, 2020; DOI: https://doi.org/10.5468/ogs.20195
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General Gynecology
Role of para-cervical block in reducing immediate postoperative pain after total laparoscopic hysterectomy: a prospective randomized placebo-controlled trial: Nilofar Noor, Kallol Kumar Roy, Rinchen Zangmo, Anamika Das, Rakhi Rai, Archana Kumari, Deepali Garg, Sonam Berwa, Sushmita Saha, Perumal Vanamail; Obstet Gynecol Sci. 2021;64(1):122-129. Published online January 12, 2021; DOI: https://doi.org/10.5468/ogs.20271
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Endometrial polyps: Is the prediction of spontaneous regression possible?: Semra Yuksel, Guray Tuna, Hale Goksever Celik, Suleyman Salman; Obstet Gynecol Sci. 2021;64(1):114-121. Published online December 16, 2020; DOI: https://doi.org/10.5468/ogs.20242
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TGF-β1 role in uterine leiomyoma and endometrial polyp: an insight to drug-based treatment instead of surgical techniques: Azam Faraji, Rezvan Shamsadinimoghadam, Mojgan Akbarzadeh Jahromi, Niloofar Namazi; Obstet Gynecol Sci. 2021;64(1):107-113. Published online November 26, 2020; DOI: https://doi.org/10.5468/ogs.20191
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Original article