Snail Immunoexpression in Endometrioid Endometrial Carcinomas
- PMID: 37304794
- PMCID: PMC10248491
- DOI: 10.12865/CHSJ.48.04.05
Snail Immunoexpression in Endometrioid Endometrial Carcinomas
Abstract
Endometrial carcinoma is one of the most prevalent cancers affecting women with epidemiological placing it as the sixth most common cancer in women. One of the factors implicated in EMT (epithelial-mesenchymal transition), Snail is regarded as having a pivotal role. We selected a number of 30 endometrial carcinomas, in a 2-year period (2020-2022). Snail immunoexpression was identified in the tumor cells for 70% of the endometroid carcinoma cases studied. Tumor cells showed both nuclear and cytoplasmic expression but only nuclear signals were quantified. The average percent of marked tumor cells was 38.6±24.9, corresponding to well differentiated carcinomas. Our analysis also showed a significant association between higher tumor grade and snail expression (p=0.000). Alteration of the epithelial-mesenchymal phenotype in endometrial carcinomas by Snail overexpression in high-grade and advanced-stage lesions constitutes mechanisms involved in the process of tumor progression.
Keywords: Endometroid endometrial carcinoma; Snail; epithelial-mesenchymal transition; immunohistochemistry.
Copyright © 2022, Medical University Publishing House Craiova.
Conflict of interest statement
The authors have no conflict of interest to declare.
Figures
References
-
- Abeler VM, Kjorstad KE, Berle E. Carcinoma of the endometrium in Norway: a histopathological and prognostic survey of a total population. Int J Gynecol Cancer. 1992;2(1):9–22. - PubMed
-
- Abeler VM, Kjorstad KE. Endometrial adenocarcinoma in Norway. A study of a total population. Cancer. 1991;67(12):3093–3103. - PubMed
-
- Abeler VM, Kjorstad KE. Endometrial adenocarcinoma with squamous cell differentiation. Cancer. 1992;69(2):488–495. - PubMed
-
- Cano A, Pérez-Moreno MA, Rodrigo I, Locascio A, Blanco MJ, del Barrio, Portillo F, Nieto MA. The transcription factor snail controls epithelial-mesenchymal transitions by repressing E-cadherin expression. Nat Cell Biol. 2000;2(2):76–83. - PubMed
-
- Peinado H, Olmeda D, Cano A. Snail, Zeb and bHLH factors in tumour progression: an alliance against the epithelial phenotype. Nat Rev Cancer. 2007;7(6):415–428. - PubMed
LinkOut - more resources
Full Text Sources
Research Materials