» Articles » PMID: 25201050

HER2-positive Endometrial Cancer Subtype Carries Poor Prognosis

Overview
Journal Clin Transl Sci
Date 2014 Sep 10
PMID 25201050
Citations 12
Authors
Affiliations
Soon will be listed here.
Abstract

Endometrial cancer (EC) is a hormone-dependent, most frequent malignancy of the female genital tract, yet no molecular subtype classification based receptor status (estrogen receptor [ER], progesterone receptor [PR], human epidermal growth factor receptor 2 [HER2]) has been established so far. Assuming that molecular subtypes might differ fundamentally in EC, we analyzed expression levels of ER, PR, and HER2 with immunohistochemistry and aimed to determine clinical significance of four molecular subtypes: ER+/PR+/HER2+; ER+/PR+/HER2-, ER-/PR-/HER2+, and ER-/PR-/HER2-. The study included 400 formalin-fixed paraffin-embedded primary tumor EC samples which covered all stages of endometrial carcinoma, from IA to IVB. ER-/PR-/HER2+ subtype correlated with the poorest outcome, ER+/PR+/HER2- subtype was associated with the most favorable prognosis (p = 0.002). Molecular subtype division remained an independent prognostic factor in multivariate analysis, accompanying parameters such as diabetes, hypertension, stage, myometrial infiltration, and metastases, all of which yielded hazard ratios between 1.39 and 2.23. ER+/PR+/HER2+ and ER+/PR+/HER2- subtypes had low average TP53 and TOP2A expression levels when compared with ER-/PR-/HER2+ and ER-/PR-/HER2- (both p < 0.00001). Molecular subtypes in EC do show diversity in terms of prognosis, clinicopathological, and molecular characteristics. ER-/PR-/HER2+ subtype exhibit is exceptionally aggressive tumor characteristics. Subtype differentiation might aid prediction of treatment response in EC.

Citing Articles

A phase 2 trial of zanidatamab in HER2-overexpressed advanced endometrial carcinoma and carcinosarcoma (ZW25-IST-2).

Lumish M, Chui M, Zhou Q, Iasonos A, Sarasohn D, Cohen S Gynecol Oncol. 2024; 182:75-81.

PMID: 38262242 PMC: 11264355. DOI: 10.1016/j.ygyno.2023.12.028.


Significance of Mutational Status-Associated Signature in the Progression and Prognosis of Endometrial Carcinoma.

Chen Y, Zhao W, Bi F, Pan X, Yin L, Zhao C Oxid Med Cell Longev. 2022; 2022:1817339.

PMID: 35847579 PMC: 9280614. DOI: 10.1155/2022/1817339.


Prognostic molecular biomarkers in endometrial cancer: A review.

Hernandez J, Gonzalez-Montiel A, Allos-Villalva J, Cantu D, Barquet S, Olivares-Mundo A J Cancer Res Ther (Manch). 2021; 7(3):17-28.

PMID: 34322276 PMC: 8315102. DOI: 10.14312/2052-4994.2019-3.


A study of HER2 expression in endometrial carcinoma: a single centre experience.

Hashim M, Tizen N, Alfian N, Hashim H, Mohammed Nawi A, Md Pauzi S Pan Afr Med J. 2021; 38:200.

PMID: 33995806 PMC: 8106774. DOI: 10.11604/pamj.2021.38.200.19978.


Detection of ERBB2 amplification in uterine serous carcinoma by next-generation sequencing: an approach highly concordant with standard assays.

Robinson C, Harrison B, Ligon A, Dong F, Maffeis V, Matulonis U Mod Pathol. 2020; 34(3):603-612.

PMID: 33077919 DOI: 10.1038/s41379-020-00695-5.


References
1.
. Appropriate body-mass index for Asian populations and its implications for policy and intervention strategies. Lancet. 2004; 363(9403):157-63. DOI: 10.1016/S0140-6736(03)15268-3. View

2.
Colombo N, Preti E, Landoni F, Carinelli S, Colombo A, Marini C . Endometrial cancer: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2011; 22 Suppl 6:vi35-9. DOI: 10.1093/annonc/mdr374. View

3.
Trovik J, Wik E, Werner H, Krakstad C, Helland H, Vandenput I . Hormone receptor loss in endometrial carcinoma curettage predicts lymph node metastasis and poor outcome in prospective multicentre trial. Eur J Cancer. 2013; 49(16):3431-41. DOI: 10.1016/j.ejca.2013.06.016. View

4.
Kothari R, Morrison C, Richardson D, Seward S, OMalley D, Copeland L . The prognostic significance of the triple negative phenotype in endometrial cancer. Gynecol Oncol. 2010; 118(2):172-5. DOI: 10.1016/j.ygyno.2010.04.015. View

5.
Metzger-Filho O, Sun Z, Viale G, Price K, Crivellari D, Snyder R . Patterns of Recurrence and outcome according to breast cancer subtypes in lymph node-negative disease: results from international breast cancer study group trials VIII and IX. J Clin Oncol. 2013; 31(25):3083-90. PMC: 3753700. DOI: 10.1200/JCO.2012.46.1574. View