|Table of Contents|

Study on the value of serum vascular endothelial growth factor and angiopoietin-2 expression in elderly patients with osteosarcoma

Journal Of Modern Oncology[ISSN:1672-4992/CN:61-1415/R]

Issue:
2019 04
Page:
654-656
Research Field:
Publishing date:

Info

Title:
Study on the value of serum vascular endothelial growth factor and angiopoietin-2 expression in elderly patients with osteosarcoma
Author(s):
Zhang Xiaojun1Pei Donghong2Wang Yu3Ji Bo3
1.Department of Orthopaedics,People's Hospital of Tongchuan,Shaanxi Tongchuan 727000,China;2.Department of Orthopaedics,People's First Hospital of Yulin,Shaanxi Yulin 718000,China;3.Department of Physical Examination Center,People's Hospital of Tongchua
Keywords:
osteosarcomavascular endothelial growth factorangiopoietin-2enzyme-linked immunosorbent assay
PACS:
R738.1
DOI:
10.3969/j.issn.1672-4992.2019.04.028
Abstract:
Objective:To investigate the dynamic changes of serum vascular endothelial growth factor (VEGF) and angiopoietin-2 (Ang-2) expression in elderly patients with osteosarcoma,so as to provide references for clinical diagnosis and treatment.Methods:A retrospective analysis of 40 elderly patients with osteosarcoma admitted in People's Hospital of Tongchuan and People's First Hospital of Yulin from January 2016 to January 2018 was conducted as observation group.Meanwhile,50 healthy individuals who participated in health examination in our two hospitals were selected as control group.Enzyme linked immunosorbent assay (ELISA) was used to compare the contents of VEGF and Ang-2 in the two groups.The changes of these indexes in patients with different stages of TNM,different tumor diameters and whether there were pulmonary metastasis were compared.Results:Compared between the two groups,the observation group patients serum VEGF,Ang-2 levels were higher than the control group,the differences were statistically significant (P<0.05),different stages compared to serum VEGF,Ang-2 in stage III was higher than that in stage B,and stage B patients was higher than that in stage a,the difference was statistically significant (P<0.05),compared different tumor size and metastasis,tumor diameter over 5 cm in sera of patients with VEGF,Ang-2 level higher than the tumor diameter less than 5 cm,and the emergence of intrapulmonary metastasis of serum VEGF and Ang-2 levels than those without lung metastasis,there were statistically significant differences (P<0.05).Conclusion:The serum levels of VEGF and Ang-2 in elderly patients with osteosarcoma increased,and increased with the increase of tumor stage,and positively correlated with the diameter and metastasis of tumor.It can provide important reference for clinical diagnosis and treatment.

References:

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