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Endometrial cancer causes

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Monalisa Dmello, M.B,B.S., M.D. [2]

Overview

Overview

Causes of endometrial cancer include genetic mutations of the KRAS gene, TP53 gene, TP16 gene, and/or PTEN gene. Other genetic mutations have also been described.

Causes

Causes

Endometrial cancer arises following multiple genetic mutations. The following genes are involved in the development of endometrial cancer:

Mutations found in Type I and Type II endometrial cancers[1]
Gene mutated Mutation type Type I prevalence Type II prevalence
ARID1A point mutation 40% unknown
CTNNB1 point mutation 14–44% unknown
FGFR2 point mutation 16% unknown
KRAS point mutation 10–20% unknown
PIK3R1 point mutation 43% unknown
TP53 point mutation 10–20% 90%
PTEN point mutation 37–61% unknown
MLH1 epigenetic silencing 30% unknown
RASSF1A epigenetic silencing 48% unknown
SPRY2 epigenetic silencing 20% unknown
PPP2R1A point mutation unknown 17–41%
CDH1 loss of heterozygosity unknown 80–90%
CDKN2A loss of heterozygosity and/or
epigenetic silencing
20% 40%
PIK3CA (oncogene) amplification 24–39% 20–30%
PIK3R1 (oncogene) point mutation unknown 12%
STK15 (oncogene) amplification unknown 60%
CCNE1 (oncogene) amplification unknown 55%
ERBB2 (oncogene) amplification unknown 30%
CCND1 (oncogene) amplification unknown 26%
References

References

  1. International Agency for Research on Cancer (2014). World Cancer Report 2014. World Health Organization. Chapter 5.12. ISBN 978-92-832-0429-9.


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