Jong Chul Baek — Endo Lab

article 2026

Spontaneous conception and successful live birth during hormone replacement therapy in a patient with iatrogenic premature ovarian insufficiency: a case report

·doi:10.3389/fmed.2026.1929801

Background Premature ovarian insufficiency (POI) is defined as loss of ovarian function before the age of 40 years. It has a profound impact on patients’ quality of life, particularly due to infertility and menopausal symptoms related to es…

2022

High-Grade Endometrioid Stromal Sarcoma of the Ovary: Malignant Transformation of Ovarian Mature Cystic Teratoma.

Medicina (Kaunas, Lithuania) ·doi:10.3390/medicina58101501

We report an extremely rare case of ovarian high-grade endometrioid stromal sarcoma arising from a mature cystic teratoma with clinicopathologic features, and then we briefly review the pertinent literature. A 62-year-old nulliparous woman …

article 2020

Vitamin D and endometriosis: Is there a correlation with disease severity?

Clinical and experimental reproductive medicine ·doi:10.5653/cerm.2019.03342.r1

See the letter "Vitamin D and endometriosis: Is there a correlation with disease severity?" in Volume 47 on page 233.

article 2019

Differences in 25-hydroxy vitamin D and vitamin D-binding protein concentrations according to the severity of endometriosis

Clinical and experimental reproductive medicine ·doi:10.5653/cerm.2018.00416

Objective: To investigate serum 25-hydroxyl vitamin D (25(OH)D) and vitamin D-binding protein (VDBP) concentrations in women with endometriosis according to the severity of disease. Methods: Women with mild endometriosis (n = 9) and advance…