Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experience

Background: Uterine carcinosarcomas (UCS) constitute 3–4% of all uterine malignancies and 16% of deaths caused due to uterine neoplasms. Aim: In this study, we aimed to perform DNA-based mutation analysis in 12 genes (KRAS, NRAS, EGFR, C-KIT, BRAF, PDGFRA, ALK, ERBB2, ERBB3, ESR1, RAF1, PIK3CA) to d...

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Main Authors: Ezgi Genç Erdoğan, Tülin D. Yalta, Nuray Can, Necdet Süt, Ebru Taştekin, Ufuk Usta, Fulya Öz Puyan, Fatma E. Usturalı Keskin, Busem B. Kurt
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-07-01
Series:Indian Journal of Pathology and Microbiology
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Online Access:https://journals.lww.com/10.4103/ijpm.ijpm_777_21
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author Ezgi Genç Erdoğan
Tülin D. Yalta
Nuray Can
Necdet Süt
Ebru Taştekin
Ufuk Usta
Fulya Öz Puyan
Fatma E. Usturalı Keskin
Busem B. Kurt
author_facet Ezgi Genç Erdoğan
Tülin D. Yalta
Nuray Can
Necdet Süt
Ebru Taştekin
Ufuk Usta
Fulya Öz Puyan
Fatma E. Usturalı Keskin
Busem B. Kurt
author_sort Ezgi Genç Erdoğan
collection DOAJ
description Background: Uterine carcinosarcomas (UCS) constitute 3–4% of all uterine malignancies and 16% of deaths caused due to uterine neoplasms. Aim: In this study, we aimed to perform DNA-based mutation analysis in 12 genes (KRAS, NRAS, EGFR, C-KIT, BRAF, PDGFRA, ALK, ERBB2, ERBB3, ESR1, RAF1, PIK3CA) to determine the molecular subtypes of UCS using next-generation sequencing (NGS) in patients with aggressive UCS and poor prognosis. We aimed to compare the results of our analysis with clinicopathological data to contribute to the development of targeted therapy approaches related to the molecular changes of UCS. Materials and Methods: In this study, we included 12 cases diagnosed with uterine carcinosarcomas and examined the changes in oncogenes that play a role in UCS pathogenesis. For the analysis of mutation, the clinicopathological data were compared with the variations in the DNA-based gene panel consisting of 12 genes and 1237 variants in the UCS using the NGS method. Results: EGFR mutation was found in 91.7% of the cases, mutation in 41.7%, PDGFRA mutation in 25%, KRAS and PIK3CA mutation in 16.7%, and C-KIT mutation in 8.3% of the cases. Although no statistical significance was found between the detected mutation and clinicopathological data, it was concluded that PDGFRA mutation might be associated with advanced-stage disease development. Conclusion: This study's findings regarding different molecular types of UCS and information on oncogenesis of UCS can provide inferences for targeted therapies in the future by identifying targetable mutations representing early oncogenic events and thereby contribute toward further studies on this subject.
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spelling doaj-art-8c93fa748be84dd398cb5b624f1258472025-02-07T13:29:48ZengWolters Kluwer Medknow PublicationsIndian Journal of Pathology and Microbiology0377-49292023-07-0166344945510.4103/ijpm.ijpm_777_21Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experienceEzgi Genç ErdoğanTülin D. YaltaNuray CanNecdet SütEbru TaştekinUfuk UstaFulya Öz PuyanFatma E. Usturalı KeskinBusem B. KurtBackground: Uterine carcinosarcomas (UCS) constitute 3–4% of all uterine malignancies and 16% of deaths caused due to uterine neoplasms. Aim: In this study, we aimed to perform DNA-based mutation analysis in 12 genes (KRAS, NRAS, EGFR, C-KIT, BRAF, PDGFRA, ALK, ERBB2, ERBB3, ESR1, RAF1, PIK3CA) to determine the molecular subtypes of UCS using next-generation sequencing (NGS) in patients with aggressive UCS and poor prognosis. We aimed to compare the results of our analysis with clinicopathological data to contribute to the development of targeted therapy approaches related to the molecular changes of UCS. Materials and Methods: In this study, we included 12 cases diagnosed with uterine carcinosarcomas and examined the changes in oncogenes that play a role in UCS pathogenesis. For the analysis of mutation, the clinicopathological data were compared with the variations in the DNA-based gene panel consisting of 12 genes and 1237 variants in the UCS using the NGS method. Results: EGFR mutation was found in 91.7% of the cases, mutation in 41.7%, PDGFRA mutation in 25%, KRAS and PIK3CA mutation in 16.7%, and C-KIT mutation in 8.3% of the cases. Although no statistical significance was found between the detected mutation and clinicopathological data, it was concluded that PDGFRA mutation might be associated with advanced-stage disease development. Conclusion: This study's findings regarding different molecular types of UCS and information on oncogenesis of UCS can provide inferences for targeted therapies in the future by identifying targetable mutations representing early oncogenic events and thereby contribute toward further studies on this subject.https://journals.lww.com/10.4103/ijpm.ijpm_777_21molecular analysismolecular variationsmutationsnext-generation sequencinguterine carcinosarcoma
spellingShingle Ezgi Genç Erdoğan
Tülin D. Yalta
Nuray Can
Necdet Süt
Ebru Taştekin
Ufuk Usta
Fulya Öz Puyan
Fatma E. Usturalı Keskin
Busem B. Kurt
Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experience
Indian Journal of Pathology and Microbiology
molecular analysis
molecular variations
mutations
next-generation sequencing
uterine carcinosarcoma
title Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experience
title_full Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experience
title_fullStr Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experience
title_full_unstemmed Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experience
title_short Clinicopathological and molecular analyses of uterine carcinosarcomas using next-generation sequencing: A single-center experience
title_sort clinicopathological and molecular analyses of uterine carcinosarcomas using next generation sequencing a single center experience
topic molecular analysis
molecular variations
mutations
next-generation sequencing
uterine carcinosarcoma
url https://journals.lww.com/10.4103/ijpm.ijpm_777_21
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