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. Author manuscript; available in PMC: 2018 Dec 26.
Published in final edited form as: Int J Gynecol Pathol. 2019 Jan;38(Suppl 1):S64–S74. doi: 10.1097/PGP.0000000000000518

Table 3.

The four molecular subtypes of endometrial carcinoma

Mutation profile Surrogate marker (genetic) Surrogate marker (IHC)
Ultramutated POLE mutation none available
Hypermutated MSI-H MMR-D
Copy-number high TP53 mutation p53 abn
Copy-number low absence of other markers absence of other markers (p53 wt)

MSI-H, microsatellite instability (high); MMR-D, mismatch repair deficient; abn, abnormal; wt, wild type