Female Oncofertility and Immune Checkpoint Blockade in Melanoma: Where Are We Today?

Cha Len Lee1, Erika Martinez1, Diego Malon Gimenez1

  • 1Division of Medical Oncology and Hematology, Princess Margaret Cancer Center, University Health Network, University of Toronto, Toronto, ON M5G 1Z5, Canada.

Cancers
|January 25, 2025
PubMed

Insights

Immune checkpoint inhibitors (ICI) improve melanoma survival but raise fertility concerns for women. This review addresses reproductive health, fertility preservation, and pregnancy risks after ICI therapy in melanoma patients.

Area of Science:

  • Oncology
  • Reproductive Medicine
  • Immunotherapy

Background:

  • Melanoma incidence is rising in young adults, but mortality is decreasing due to immune checkpoint inhibitors (ICI).
  • Peri-operative ICI, particularly PD-1 inhibitors, improves relapse-free survival in high-risk melanoma.
  • Increased ICI use raises concerns about fertility and reproductive health in women of childbearing potential.

Purpose of the Study:

  • To review oncofertility practices in female melanoma patients post-immunotherapy.
  • To identify literature gaps regarding ICI's impact on reproductive health and fetal development.
  • To synthesize evidence on pregnancy planning and recurrence risks after melanoma treatment.

Main Methods:

  • Literature review focusing on oncofertility in melanoma patients treated with ICI.
  • Synthesis of data on ICI toxicities, fertility preservation, and pregnancy outcomes.
  • Analysis of melanoma recurrence risks in the context of pregnancy and immunotherapy.

Main Results:

  • Limited human data exists on maternal and fetal toxicities of ICI during pregnancy.
  • Uncertainty surrounds fertility preservation efficacy and pregnancy outcomes post-adjuvant immunotherapy.
  • The distinct nature of pregnancy-associated melanoma (PAM) and its management requires further investigation.

Conclusions:

  • Further research is needed to address uncertainties regarding ICI's impact on female reproductive health and pregnancy in melanoma survivors.
  • Oncofertility counseling and fertility preservation are crucial for women of childbearing potential undergoing ICI therapy.
  • Understanding pregnancy-associated melanoma and recurrence risks is vital for optimal patient management.

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