Immunohistochemical evaluation for P53 and VEGF (Vascular Endothelial Growth Factor) is not prognostic for long term survival in end stage esophageal adenocarcinoma.
نویسندگان
چکیده
OBJECTIVES To correlate the expression of p53 protein and VEGF with the prognosis of patients submitted to curative resection to treat esophageal adenocarcinoma. METHODS Forty-six patients with esophageal adenocarcinoma, submitted to curative resection, were studied. The expressions of p53 protein and VEGF were assessed by immunohistochemistry in 52.2% and 47.8% of tumors, respectively. RESULTS P53 protein and VEGF expressions coincided in 26% of the cases, and no correlation between these expressions was observed. None of the clinicopathological factors showed a significant correlation with p53 protein or VEGF expressions. There was no significant association between p53 protein and VEGF expressions and long-term survival. CONCLUSION The expression of p53 protein and VEGF did not correlate with prognosis in esophageal adenocarcinoma patients submitted to curative resection.
منابع مشابه
Clinical prognostic values of vascular endothelial growth factor, microvessel density,and p53 expression in esophageal carcinomas.
Vascular endothelial growth factor (VEGF) is known to play a key role in tumor angiogenesis. The tumor-suppressor gene p53 has been thought to regulate VEGF. We investigated the effect of VEGF on esophageal carcinoma and the correlation between VEGF and p53. Tissue samples were taken from 81 patients with esophageal carcinoma after surgery. VEGF and p53 expressions were examined by immunohistoc...
متن کاملPrognostic significance of expression of cyclooxygenase-2, vascular endothelial growth factor, and epidermal growth factor receptor in nasopharyngeal carcinoma.
BACKGROUND The association between expression of cyclooxygenase-2 (COX-2), vascular endothelial growth factor (VEGF), epidermal growth factor receptor (EGFR), and the long-term outcomes in treated nasopharyngeal carcinoma (NPC) was studied. METHODS Expression of COX-2, VEGF, and EGFR by immunohistochemical (IHC) staining was assessed in 128 patients with NPC. Overall survival (OS), disease-fr...
متن کاملPrognostic Value of VEGF in Human Pancreatic Ductal Adenocarcinoma
BACKGROUND Since pancreatic cancer metastasizes early regardless of the size of the primary tumor, it is suggested that angiogenic factor is upregulated in this disease. Among the angiogenic factors, vascular endothelial growth factor (VEGF) is the most potent and specific growth factor. The aim of this study is to elucidate the prognostic value of VEGF expression in pancreatic cancers. METHO...
متن کاملPnm-9: Serum and Peritoneal Fluid Level of Vascular Endothelial Growth Factor in Endometriosis
Background: Endometriosis is known as one of the most common disease in women of reproductive age. Due to importance role of vascular endothelial growth factor (VEGF) in neo-vascularization for the implantation of endometrial cell and different reported results for VEGF level in the serum and peritoneal fluid (PF) in endometriosis patients, this study was designed to determine the serum and PF ...
متن کاملPrognostic value of vascular endothelial growth factor expression in patients with esophageal cancer: a systematic review and meta-analysis.
BACKGROUND VEGF is a prime mediator of tumorigenesis and metastasis. Various studies assessing the prognostic value of VEGF in patients with esophageal cancer remain controversial. This study aims to comprehensively and quantitatively summarize the evidence on the suitability of VEGF to predict patients' survival. METHODS Searches were applied to PubMed and EMBASE until December 31, 2011, wit...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Revista do Colegio Brasileiro de Cirurgioes
دوره 36 1 شماره
صفحات -
تاریخ انتشار 2009