Abstract
Two different clinicopathologic subtypes of endometrial carcinoma are recognized: the estrogen-related (type I, endometrioid) and the non-estrogen related (type II, non-endometrioid). The clinicopathological differences are paralleled by specific genetic alterations with type I showing microsatellite instability and mutations in PTEN, PIK3CA, K-RAS, and CTNNB1 (beta-catenin), and type II exhibiting p53 mutations and chromosomal instability. This article reviews the genetic changes of endometrial carcinogenesis in the light of morphologic features of the tumors and their precursors. © 2009 Elsevier Ltd. All rights reserved.
Original language | English |
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Pages (from-to) | 554-563 |
Journal | Diagnostic Histopathology |
Volume | 15 |
Issue number | 12 |
DOIs | |
Publication status | Published - 1 Dec 2009 |
Keywords
- beta-catenin
- chromosomal instability
- EEC
- endometrial carcinoma
- K-RAS
- MI
- NEEC
- P53
- PIK3CA
- PTEN