» Articles » PMID: 38061009

Endometrial Cancer Risk Among Germline / Pathogenic Variant Carriers: Review of Our Current Understanding and Next Steps

Abstract

Purpose: To review the literature exploring endometrial cancer (EC) risk among surgical candidates with germline pathogenic variants (PVs) to guide decisions around risk-reducing (rr) hysterectomy in this population.

Design: A comprehensive review was conducted of the current literature that influences clinical practice and informs expert consensus. We present our understanding of EC risk among PV carriers, the risk-modifying factors specific to this patient population, and the available research technology that may guide clinical practice in the future. Limitations of the existing literature are outlined.

Results: Patients with PVs, those with a personal history of tamoxifen use, those who desire long-term hormone replacement therapy, and/or have an elevated BMI are at higher risk of EC, primarily endometrioid EC and/or uterine papillary serous carcinoma, and may benefit from rr-hysterectomy. Although prescriptive clinical guidelines specific to PV carriers could inform decisions around rr-hysterectomy, limitations of the current literature prevent more definitive guidance at this time. A large population-based study of a contemporary cohort of PV carriers with lifetime follow-up compared with cancer-gene negative controls would advance this topic and facilitate care decisions.

Conclusion: This review validates a potential role for rr-hysterectomy to address EC risk among surgical candidates with PVs. Evidence-based clinical guidelines for rr-hysterectomy in PV carriers are essential to ensure equitable access to this preventive measure, supporting insurance coverage for patients with either or PVs to pursue rr-hysterectomy. Overall, this review highlights the complexity of EC risk in PV carriers and offers a comprehensive framework to shared decision making to inform rr-hysterectomy for PV carriers.

Citing Articles

Comparative sequencing study of mismatch repair and homology-directed repair genes in endometrial cancer and breast cancer patients from Kazakhstan.

Zheng Y, Vdovichenko N, Schurmann P, Ramachandran D, Geffers R, Speith L Int J Cancer. 2024; 156(4):764-775.

PMID: 39400928 PMC: 11661514. DOI: 10.1002/ijc.35215.


Atypical cancer risk profile in carriers of Italian founder BRCA1 variant p.His1673del: Implications for classification and clinical management.

Innella G, Fortuno C, Caleca L, Feng B, Carroll C, Parsons M Cancer Med. 2024; 13(16):e70114.

PMID: 39194334 PMC: 11350839. DOI: 10.1002/cam4.70114.


More evidence for widespread antagonistic pleiotropy in polymorphic disease alleles.

Lockwood C, Vo A, Bellafard H, Carter A Front Genet. 2024; 15:1404516.

PMID: 38952711 PMC: 11215129. DOI: 10.3389/fgene.2024.1404516.

References
1.
Cicchillitti L, Corrado G, De Angeli M, Mancini E, Baiocco E, Patrizi L . Circulating cell-free DNA content as blood based biomarker in endometrial cancer. Oncotarget. 2018; 8(70):115230-115243. PMC: 5777767. DOI: 10.18632/oncotarget.23247. View

2.
Bogani G, Cromi A, Serati M, DI Naro E, Casarin J, Pinelli C . Laparoscopic and vaginal approaches to hysterectomy in the obese. Eur J Obstet Gynecol Reprod Biol. 2015; 189:85-90. DOI: 10.1016/j.ejogrb.2015.02.035. View

3.
Portela S, Cunningham A, Laios A, Hutson R, Theophilou G . Breast Cancer Patients at Increased Risk of Developing Type II Endometrial Cancer: Relative and Absolute Risk Estimation and Implications for Counseling. Cureus. 2021; 13(1):e12981. PMC: 7920226. DOI: 10.7759/cureus.12981. View

4.
Shu C, Pike M, Jotwani A, Friebel T, Soslow R, Levine D . Uterine Cancer After Risk-Reducing Salpingo-oophorectomy Without Hysterectomy in Women With BRCA Mutations. JAMA Oncol. 2016; 2(11):1434-1440. PMC: 5594920. DOI: 10.1001/jamaoncol.2016.1820. View

5.
. Committee opinion no. 619: Gynecologic surgery in the obese woman. Obstet Gynecol. 2015; 125(1):274-278. DOI: 10.1097/01.AOG.0000459870.06491.71. View