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Objective: Fertility-sparing surgery (FSS) aims to achieve oncological outcomes that are non-inferior to radical treatment while preserving fertility and optimizing reproductive results. This study assesses in vitro fertilization (IVF) outcomes in early-stage cervical cancer survivors following FSS, comparing radical and non-radical approaches., Methods: This retrospective analysis used data from Hungary's National Health Insurance Fund (2004-2022) on patients who underwent IVF treatment following FSS for early-stage cervical cancer at ten Hungarian fertility clinics. Patients were classified into radical and non-radical surgical groups, with the uterine arteries being spared in the non-radical procedures. RStudio (R software version: 4.2.2) was used for statistical analysis. Student's t-test was used to compare group means, and Fisher's exact test was applied to assess independence and distributions between categorical variables, and to estimate odds., Results: The study analyzed data from 122 IVF treatment cycles involving 36 patients. The non-radical group had a significantly higher live birth rate (83%, 5/6 compared to the radical group (17%, 5/30). Additionally, the non-radical group had a significantly higher implantation rate and cumulative live birth rate per oocyte retrieval (37%, 7/19 and 55%, 6/11 respectively) compared to the radical group (8%, 12/148 and 6%, 5/80 respectively)., Conclusion: This is the largest study to evaluate IVF outcomes in young cervical cancer survivors who have undergone FSS. The findings suggest that less radical procedures are associated with significantly better IVF outcomes. These results emphasize the importance of considering oncological safety and reproductive outcomes together when choosing FSS for early-stage cervical cancer patients. It also highlights the reproductive benefits of performing less radical surgery., Competing Interests: Declaration of competing interest The authors report no conflict of interest., (Copyright © 2024. Published by Elsevier Inc.)

Purpose: To report the first successful application of in vitro maturation (IVM) of oocytes resulting in live births in two anovulatory women who had suffered oophorectomy following ovarian torsion after stimulation with gonadotropins., Methods: Data abstraction was performed from medical records of two subfertile women with excessive functional ovarian reserve. Both women had previously received gonadotropins for ovulation induction or ovarian stimulation, resulting in ovarian torsion. They were offered IVM of oocytes retrieved from antral follicles after mild ovarian stimulation, insemination of mature oocytes using ICSI, and embryo transfer. Outcome measures were the incidence of complications and live birth after fertility treatment., Results: Transvaginal retrieval of cumulus-oocyte complexes from a unique ovary was conducted. One patient had a singleton live birth after vitrified-warmed embryo transfer in the second IVM cycle. The other patient had a singleton live birth after transfer of a fresh blastocyst in her first IVM cycle., Conclusions: Although approaches have been developed to prevent ovarian hyperstimulation syndrome (OHSS) and to increase the safety profile of fertility treatment in predicted high responders, women with an excessive functional ovarian reserve may have a non-negligible risk of ovarian torsion. For these patients, IVM should be considered as a safer alternative approach.