Genetic Variations of VEGFA Gene Are Associated With Infiltration of Adjacent Tissues and the Clinical Outcome of Patients With Nasopharyngeal Carcinoma
Copyright© 2020, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved..
BACKGROUND/AIM: The aim of the present study was to investigate the clinical significance of 7 single nucleotide polymorphisms (SNPs) of vascular endothelial growth factor A (VEGFA), endothelin receptor type A (EDNRA), nibrin (NBS1) and Fas cell surface death receptor (FAS) genes in patients with nasopharyngeal carcinoma (NPC).
PATIENTS AND METHODS: Genomic DNA was extracted from the peripheral blood specimens of 60 patients. Genotyping of 4 VEGFA polymorphisms, namely VEGFA -1154 G/A (rs1570360), -2578 A/C (rs699947), -1498 C/T (rs833061) and +936 C/T (rs3025039), as well as EDNRA SNP p.His323 (rs5333), NBS1 p.E185Q (rs1805794) and FAS -671 A/G (rs1800682) was performed by using Sanger sequencing.
RESULTS: The VEGFA +936 CC genotype was more frequent in tumors with bilateral infiltration of pterygoid plates compared to those with ipsilateral (76.9% vs. 69.6%, p=0.008) and no infiltration of pterygoid plates (76.9% vs. 68.8%, p=0.023). VEGFA -2578, VEGFA -1154 and VEGFA +936 were significantly associated with infiltration to the pterygoid processes (p=0.011, p=0.041 and p=0.032, respectively). EDNRA H323H TT genotype was marginally associated with infiltration to the ipsilateral medial pterygoid muscles (p=0.045). A trend towards longer overall survival was observed for VEGFA -2578 CC as compared to AC (HR=0.24, p=0.060).
CONCLUSION: The studied VEGFA SNPs seem to be associated with the local extension of the NPC and maybe with the clinical outcome of this patient group.
Errataetall: |
ErratumIn: Anticancer Res. 2020 Jun;40(6):3589. - PMID 32487662 |
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Medienart: |
E-Artikel |
Erscheinungsjahr: |
2020 |
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Erschienen: |
2020 |
Enthalten in: |
Zur Gesamtaufnahme - volume:40 |
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Enthalten in: |
Anticancer research - 40(2020), 2 vom: 23. Feb., Seite 677-688 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Psoma, Elizabeth [VerfasserIn] |
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Links: |
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Themen: |
CT |
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Anmerkungen: |
Date Completed 25.02.2020 Date Revised 25.02.2020 published: Print ErratumIn: Anticancer Res. 2020 Jun;40(6):3589. - PMID 32487662 Citation Status MEDLINE |
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doi: |
10.21873/anticanres.13997 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM306104334 |
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500 | |a ErratumIn: Anticancer Res. 2020 Jun;40(6):3589. - PMID 32487662 | ||
500 | |a Citation Status MEDLINE | ||
520 | |a Copyright© 2020, International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved. | ||
520 | |a BACKGROUND/AIM: The aim of the present study was to investigate the clinical significance of 7 single nucleotide polymorphisms (SNPs) of vascular endothelial growth factor A (VEGFA), endothelin receptor type A (EDNRA), nibrin (NBS1) and Fas cell surface death receptor (FAS) genes in patients with nasopharyngeal carcinoma (NPC) | ||
520 | |a PATIENTS AND METHODS: Genomic DNA was extracted from the peripheral blood specimens of 60 patients. Genotyping of 4 VEGFA polymorphisms, namely VEGFA -1154 G/A (rs1570360), -2578 A/C (rs699947), -1498 C/T (rs833061) and +936 C/T (rs3025039), as well as EDNRA SNP p.His323 (rs5333), NBS1 p.E185Q (rs1805794) and FAS -671 A/G (rs1800682) was performed by using Sanger sequencing | ||
520 | |a RESULTS: The VEGFA +936 CC genotype was more frequent in tumors with bilateral infiltration of pterygoid plates compared to those with ipsilateral (76.9% vs. 69.6%, p=0.008) and no infiltration of pterygoid plates (76.9% vs. 68.8%, p=0.023). VEGFA -2578, VEGFA -1154 and VEGFA +936 were significantly associated with infiltration to the pterygoid processes (p=0.011, p=0.041 and p=0.032, respectively). EDNRA H323H TT genotype was marginally associated with infiltration to the ipsilateral medial pterygoid muscles (p=0.045). A trend towards longer overall survival was observed for VEGFA -2578 CC as compared to AC (HR=0.24, p=0.060) | ||
520 | |a CONCLUSION: The studied VEGFA SNPs seem to be associated with the local extension of the NPC and maybe with the clinical outcome of this patient group | ||
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