Johnny S. Younis

ORCID: 0000-0002-3793-6377 · 25 papers in corpus
other 2026
Journal of Minimally Invasive Gynecology ·doi:10.1016/j.jmig.2026.08.003

Ovarian endometriomas are commonly assessed according to cyst size and laterality, anatomical features that have long been regarded as indicators of disease severity and potential ovarian compromise. Consequently, these characteristics have…

meta-analysis 2026
Human reproduction open ·doi:10.1093/hropen/hoag048

STUDY QUESTION: Is endometrioma diameter associated with ovarian reserve, as reflected by serum anti-Müllerian hormone (AMH) levels, in women of reproductive age with no history of ovarian surgery? SUMMARY ANSWER: Across 30 independent coh…

other 2026
Human Reproduction ·doi:10.1093/humrep/deag042
other 2025
Reproductive BioMedicine Online ·doi:10.1016/j.rbmo.2025.105181
review 2025
Frontiers in reproductive health ·doi:10.3389/frph.2025.1716957

Endometriomas are a common manifestation of endometriosis in women of reproductive age and pose a clinical challenge due to their association with pain, infertility, and compromised ovarian reserve. Surgical removal through cystectomy remai…

meta-analysis 2025
Frontiers in endocrinology ·doi:10.3389/fendo.2025.1612899

BACKGROUND: Evidence suggests that endometrioma cystectomy can significantly reduce ovarian reserve. Ethanol sclerotherapy is a promising, minimally invasive alternative. This overview aims to critically evaluate systematic reviews that add…

2025
·doi:10.51219/urforum.2025.johnny-s-younis

Endometriosis-associated ovarian cancer (EAOC) is an evolving clinical entity believed to develop from ovarian endometriosis.Continuous efforts are nowadays invested in exploring its pathogenesis and causality.Since endometrioma is a widesp…

review 2024
The Journal of clinical endocrinology and metabolism ·doi:10.1210/clinem/dgae508

Large-scale studies show endometriosis linked to earlier menopause onset. Recent research targeting women with laparoscopically diagnosed endometriosis found an increase in cases of early natural menopause. Furthermore, recent large-scale c…

review 2024
Frontiers in endocrinology ·doi:10.3389/fendo.2024.1397279

Currently, three crucial questions regarding the reliability of ovarian reserve measures in women with ovarian endometrioma during the reproductive age are being discussed. Firstly, the effects of endometriotic cystectomy on short and long-…

2024
·doi:10.46989/001c.126484

By Johnny Younis. In this in-depth video, Prof. Johnny Younis, from Israel, takes the audience on a profound exploration of the intricate relationship between endometriosis and the potential development of ovarian cancer.

other 2023
Frontiers in oncology ·doi:10.3389/fonc.2023.1193123

OPINION article Front. Oncol., 23 May 2023Sec. Gynecological Oncology Volume 13 - 2023 | https://doi.org/10.3389/fonc.2023.1193123

2023
·doi:10.3390/reprodmed4020011

Endometriosis-associated ovarian cancer (EAOC) is an evolving clinical entity believed to develop from ovarian endometriosis. Continuous efforts are nowadays invested in exploring its pathogenesis and causality. Since endometrioma is a wide…

other 2022
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2022.03.021
review 2022
Biomolecules ·doi:10.3390/biom12111721

Endometriosis is a chronic, universal, and prevalent disease estimated to affect up to 1:10 women of reproductive age. Endometriosis-associated ovarian cancer (EAOC) developing at reproductive age is challenging and of concern for women and…

other 2022
Frontiers in endocrinology ·doi:10.3389/fendo.2022.921032

OPINION article Front. Endocrinol., 30 June 2022Sec. Reproduction https://doi.org/10.3389/fendo.2022.921032

other 2022
Frontiers in endocrinology ·doi:10.3389/fendo.2022.996531

OPINION article Front. Endocrinol., 21 September 2022Sec. Reproduction Volume 13 - 2022 | https://doi.org/10.3389/fendo.2022.996531

other 2022
Frontiers in endocrinology ·doi:10.3389/fendo.2022.1005597

OPINION article Front. Endocrinol., 10 November 2022Sec. Reproduction Volume 13 - 2022 | https://doi.org/10.3389/fendo.2022.1005597

other 2021
Reproductive BioMedicine Online ·doi:10.1016/j.rbmo.2021.01.016

Women with endometriosis, especially those with endometrioma, present a considerable challenge for ovarian reserve appraisal. This diagnostic difficulty arises from several fundamental questions inherently linked to patient management: the …

meta-analysis 2021
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2021.06.102

OBJECTIVE: Accurate preoperative counseling about whether an endometriotic cystectomy has a detrimental effect on the ovarian reserve has been a considerable challenge, because studies assessing the postoperative antral follicle counts and …

observational 2020
Reproductive BioMedicine Online ·doi:10.1016/j.rbmo.2020.06.007

RESEARCH QUESTION: Is there a difference in ovarian reserve biomarkers and ovarian response between the right and left ovaries of infertile women undergoing IVF treatments? DESIGN: A total of 100 infertile women aged 27 to 37 years, diagno…

observational 2019
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-019-01467-0

PURPOSE: To investigate whether unexplained infertility at a young age demonstrates manifestations of decreased ovarian reserve. METHODS: A total of 100 women were divided into two equally sized groups. The study group comprised women aged…

meta-analysis 2018
Human Reproduction Update ·doi:10.1093/humupd/dmy049

BACKGROUND: Ovarian endometrioma is a frequent manifestation of endometriosis in women of reproductive age. Several issues related to its space occupying effects, local reactions and surgical removal continue to be actively debated today. T…

observational 2016
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-016-0731-3

PURPOSE: To investigate the occurrence of multinucleated blastomeres (MNB) in poor ovarian response (POR) women defined under the Bologna criteria. METHODS: This observational study was designed in a prospective controlled manner. Among 38…

other 2015
Fertility and sterility ·doi:10.1016/j.fertnstert.2015.08.010
review 2015
Journal of ovarian research ·doi:10.1186/s13048-015-0204-9

Postponement of child bearing and maternal age at first pregnancy are on the rise, contributing considerably to an increase in age-related infertility and the demand for assisted reproductive technologies (ART) treatment. This brings to the…