Impact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinoma

Introduction/Objective. Genetic aberrations and environmental factors are known to play an important role in oral squamous cell carcinoma (OSCC). The aim of the study was to clarify the association of epidermal growth factor receptor (EGFR) gene polymorphism rs1468727 with overall survival (OS) in...

Full description

Bibliographic Details
Main Authors: Bačulov Katarina, Đan Mihajla, Bajkin Branislav, Mijatov Ivana, Vučković Nada, Mijatov Saša, Đan Igor, Barjaktarović Iva, Stojčević-Maletić Jelena, Vučinić Nataša
Format: Article
Language:English
Published: Serbian Medical Society 2023-01-01
Series:Srpski Arhiv za Celokupno Lekarstvo
Subjects:
Online Access:https://doiserbia.nb.rs/img/doi/0370-8179/2023/0370-81792300076B.pdf
_version_ 1827586737201741824
author Bačulov Katarina
Đan Mihajla
Bajkin Branislav
Mijatov Ivana
Vučković Nada
Mijatov Saša
Đan Igor
Barjaktarović Iva
Stojčević-Maletić Jelena
Vučinić Nataša
author_facet Bačulov Katarina
Đan Mihajla
Bajkin Branislav
Mijatov Ivana
Vučković Nada
Mijatov Saša
Đan Igor
Barjaktarović Iva
Stojčević-Maletić Jelena
Vučinić Nataša
author_sort Bačulov Katarina
collection DOAJ
description Introduction/Objective. Genetic aberrations and environmental factors are known to play an important role in oral squamous cell carcinoma (OSCC). The aim of the study was to clarify the association of epidermal growth factor receptor (EGFR) gene polymorphism rs1468727 with overall survival (OS) in patients with OSCC. Methods. The study comprised a total of 61 patients diagnosed with OSCC. The follow-up period for each patient was three years from the date of surgery and during that period their genotypes for rs1468727 polymorphism of the EGFR gene were identified using real-time polymerase chain reaction. Binary logistic regression was used to investigate the influence of various variables on survival. Additionally, the χ2 test of independence and Man–Whitney U test were done to examine the interplay between two categorical variables and two independent samples. Results. Two variables demonstrated a statistically significant influence on OS: the TNM Classification of Malignant Tumors (TNM) stage and EGFR genotype. At the end of the follow-up period, 39 patients survived, with a noteworthy observation that more than half of the survivors had the EGFR rs1468727 CC genotype. The distribution of CC and CT genotypes was equal (χ2 = 0.397, df = 2, p = 0.820) among patients who deceased, indicating that no statistically significant correlations were found between OS and demographic or tumor-related characteristics. Conclusion. EGFR rs1468727 homozygote (genotype CC) and TNM stage showed statistically significant influence on OS in the follow-up period. This study highlights the potential significance of homozygote EGFR rs1468727 CC in assessing the prognosis and treatment outcomes of patients undergoing surgery for OSCC.
first_indexed 2024-03-09T00:07:01Z
format Article
id doaj.art-3e5f2cf9fc004fb085ceba18a32b30f0
institution Directory Open Access Journal
issn 0370-8179
2406-0895
language English
last_indexed 2024-03-09T00:07:01Z
publishDate 2023-01-01
publisher Serbian Medical Society
record_format Article
series Srpski Arhiv za Celokupno Lekarstvo
spelling doaj.art-3e5f2cf9fc004fb085ceba18a32b30f02023-12-12T13:09:04ZengSerbian Medical SocietySrpski Arhiv za Celokupno Lekarstvo0370-81792406-08952023-01-011519-1057257710.2298/SARH230306076B0370-81792300076BImpact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinomaBačulov Katarina0Đan Mihajla1https://orcid.org/0000-0002-2427-0676Bajkin Branislav2https://orcid.org/0000-0003-2189-6769Mijatov Ivana3https://orcid.org/0000-0002-4771-4102Vučković Nada4https://orcid.org/0000-0002-8869-4806Mijatov Saša5Đan Igor6Barjaktarović Iva7https://orcid.org/0000-0003-2460-3458Stojčević-Maletić Jelena8Vučinić Nataša9https://orcid.org/0000-0001-6847-2862University of Novi Sad, Faculty of Medicine, University Clinical Center of Vojvodina, Center for Laboratory Medicine, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Science, Department of Biology and Ecology, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Medicine, Clinic for Dentistry of Vojvodina, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Medicine, University Clinical Center of Vojvodina, Clinic for Maxillofacial and Oral Surgery, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Medicine, University Clinical Center of Vojvodina, Center for Pathology and Histology, SerbiaUniversity of Novi Sad, Faculty of Medicine, University Clinical Center of Vojvodina, Clinic for Maxillofacial and Oral Surgery, Novi Sad, SerbiaInstitute of Oncology of Vojvodina, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Medicine, University Clinical Center of Vojvodina, Center for Laboratory Medicine, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Medicine, University Clinical Center of Vojvodina, Center for Laboratory Medicine, Novi Sad, SerbiaUniversity of Novi Sad, Faculty of Medicine, Department of Pharmacy, Novi Sad, SerbiaIntroduction/Objective. Genetic aberrations and environmental factors are known to play an important role in oral squamous cell carcinoma (OSCC). The aim of the study was to clarify the association of epidermal growth factor receptor (EGFR) gene polymorphism rs1468727 with overall survival (OS) in patients with OSCC. Methods. The study comprised a total of 61 patients diagnosed with OSCC. The follow-up period for each patient was three years from the date of surgery and during that period their genotypes for rs1468727 polymorphism of the EGFR gene were identified using real-time polymerase chain reaction. Binary logistic regression was used to investigate the influence of various variables on survival. Additionally, the χ2 test of independence and Man–Whitney U test were done to examine the interplay between two categorical variables and two independent samples. Results. Two variables demonstrated a statistically significant influence on OS: the TNM Classification of Malignant Tumors (TNM) stage and EGFR genotype. At the end of the follow-up period, 39 patients survived, with a noteworthy observation that more than half of the survivors had the EGFR rs1468727 CC genotype. The distribution of CC and CT genotypes was equal (χ2 = 0.397, df = 2, p = 0.820) among patients who deceased, indicating that no statistically significant correlations were found between OS and demographic or tumor-related characteristics. Conclusion. EGFR rs1468727 homozygote (genotype CC) and TNM stage showed statistically significant influence on OS in the follow-up period. This study highlights the potential significance of homozygote EGFR rs1468727 CC in assessing the prognosis and treatment outcomes of patients undergoing surgery for OSCC.https://doiserbia.nb.rs/img/doi/0370-8179/2023/0370-81792300076B.pdforal squamous cell carcinomaepidermal growth factor receptorpolymorphisms
spellingShingle Bačulov Katarina
Đan Mihajla
Bajkin Branislav
Mijatov Ivana
Vučković Nada
Mijatov Saša
Đan Igor
Barjaktarović Iva
Stojčević-Maletić Jelena
Vučinić Nataša
Impact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinoma
Srpski Arhiv za Celokupno Lekarstvo
oral squamous cell carcinoma
epidermal growth factor receptor
polymorphisms
title Impact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinoma
title_full Impact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinoma
title_fullStr Impact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinoma
title_full_unstemmed Impact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinoma
title_short Impact of epidermal growth factor receptor gene RS1468727 polymorphism on survival of the patients with oral squamous cell carcinoma
title_sort impact of epidermal growth factor receptor gene rs1468727 polymorphism on survival of the patients with oral squamous cell carcinoma
topic oral squamous cell carcinoma
epidermal growth factor receptor
polymorphisms
url https://doiserbia.nb.rs/img/doi/0370-8179/2023/0370-81792300076B.pdf
work_keys_str_mv AT baculovkatarina impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT đanmihajla impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT bajkinbranislav impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT mijatovivana impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT vuckovicnada impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT mijatovsasa impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT đanigor impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT barjaktaroviciva impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT stojcevicmaleticjelena impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma
AT vucinicnatasa impactofepidermalgrowthfactorreceptorgeners1468727polymorphismonsurvivalofthepatientswithoralsquamouscellcarcinoma