To analyze the expression of HIF-1 alpha and VEGF in gastric carcinoma and its significance
10.3969/j.issn.1005-1678.2017.09.006
- VernacularTitle:分析在胃癌组织中HIF-1α、VEGF的表达情况及意义
- Author:
Junqiang LI
;
Maofen JIANG
;
Guorong CHEN
- Keywords:
gastric cancer;
hypoxia inducible factor -1 alpha;
vascular endothelial growth factor;
expression;
clinical significance
- From:
Chinese Journal of Biochemical Pharmaceutics
2017;37(9):22-25
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the expression of hypoxia - inducible factor -1 alpha and vascular endothelial growth factor in gastric carcinoma and its clinical significance. Methods The expression was detected by immunohistochemistry method in 100 cases of gastric carcinoma tissues of patients with carcinoma and HIF-1 alpha, VEGF, VEGF test results comparing the carcinoma tissue and adjacent normal tissues, HIF-1 alpha; different differentiation degree and infiltration depth of tumor tissue of HIF-1 alpha and VEGF detection results of recurrence or metastasis;group, no recurrence or metastasis detection results of HIF-1 alpha and VEGF tumor tissue cancer group. Results The positive rate of HIF-1 expression in gastric tumor tissue of patients with cancer (60.00％), the positive expression rate of VEGF (64.00％) were significantly higher than those in adjacent normal tissues (21.00％, 14.00％), the difference was statistically significant (P<0.05); high ang middle differentiation, invasive depth of tumor tissue before plasma membrane positive in patients with gastric cancer the rate of VEGF, HIF-1 alpha, was low, the data had significant differences (P<0.05); the positive rate of HIF-1 alpha and VEGF expression of gastric carcinoma tumor recurrence or metastasis was found in (70.97％), the positive expression rate of VEGF (77.42％) were significantly higher than those of HIF-1 alpha and VEGF expression in patients with gastric cancer recurrence or tumor tissue the transfer of (55.07％, 57.97％), the difference was statistically significant (P<0.05). Conclusion HIF-1 alpha and VEGF play an important role in the recurrence and metastasis of gastric cancer, is an important basis for the diagnosis and prognosis of gastric cancer patients, clinicians should understand the patients with gastric cancer HIF-1 alpha and VEGF expression, so as to reduce the recurrence and metastasis rate is of important value.
