Assessment of parameters associated with ovarian function recovery in premenopausal women with early breast cancer and chemotherapy-induced amenorrhea in real-world clinical practice

  • 0Oncomedicare Oncology Group, Thessaloniki, Greece; Medical Oncology Department, Euromedica General Clinic, Thessaloniki, Greece.

Summary

This summary is machine-generated.

Young women undergoing breast cancer chemotherapy can experience menstrual recovery influenced by age and gonadotropin-releasing hormone (GnRH) analog use. Early hormonal profiles can predict ovarian function recovery, aiding patient counseling.

Area Of Science

  • Oncology
  • Reproductive Endocrinology
  • Clinical Research

Background

  • Chemotherapy can cause amenorrhea and premature ovarian failure in young breast cancer patients.
  • Predictive factors for ovarian function recovery remain poorly understood.
  • There is a need for validated markers of ovarian function recovery in clinical practice.

Purpose Of The Study

  • To assess factors impacting menses recovery in premenopausal women with early breast cancer.
  • To identify predictors of ovarian function recovery post-chemotherapy.
  • To evaluate the impact of menses recovery on disease-free survival.

Main Methods

  • Retrospective analysis of 308 premenopausal early breast cancer patients treated with chemotherapy.
  • Evaluation of factors including age, hormonal treatments, HER2 status, GnRH analog use, anthracycline use, and baseline hormonal profiles (FSH, LH, E2).
  • Assessment of menses recovery as the primary endpoint and its association with disease-free survival.

Main Results

  • Age and prophylactic use of GnRH analogs significantly impacted menses recovery (p < 0.0001).
  • Adjuvant hormonal treatment prolonged time to menses recovery (p < 0.0001), especially in younger patients.
  • Baseline FSH, LH, and estradiol levels were significant predictors of menstrual recovery.

Conclusions

  • Identified key parameters for predicting ovarian function recovery in premenopausal breast cancer survivors.
  • Findings can guide clinical counseling regarding fertility and ovarian function post-chemotherapy.
  • Absence of menses recovery showed a trend towards improved disease-free survival.