1. VEGF-A clinical significance in gastric cancers: immunohistochemical analysis of a wide Italian cohort
- Author
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Lastraioli, E, Boni, L, Romoli, Mr, Crescioli, S, Taddei, A, Beghelli, Stefania, Tomezzoli, Anna, Vindigni, C, Saragoni, L, Messerini, L, Bernini, M, Bencini, L, Giommoni, E, Freschi, G, Di Costanzo, F, Scarpa, Aldo, Morgagni, P, Farsi, M, Roviello, F, DE MANZONI, Giovanni, Bechi, P, Arcangeli, A, and Gruppo Italiano di Ricerca Cancro Gastrico
- Subjects
Oncology ,Adult ,Male ,Vascular Endothelial Growth Factor A ,Pathology ,medicine.medical_specialty ,VEGF-A, Gastric cancer, Immunohistochemistry, Prognostic markers ,Multivariate analysis ,VEGF receptors ,Gastric carcinoma ,VEGF ,Adenocarcinoma ,VEGF-A ,Cohort Studies ,Prognostic markers ,Stomach Neoplasms ,Gastric cancer ,Immunohistochemistry ,Internal medicine ,medicine ,Humans ,Clinical significance ,Pathological ,Aged ,biology ,business.industry ,Univariate ,Cancer ,General Medicine ,Middle Aged ,medicine.disease ,Prognosis ,Logistic Models ,Italy ,Cohort ,biology.protein ,Surgery ,Female ,business - Abstract
Purpose The clinical significance of VEGF-A expression in gastric cancer (GC) has been reported with contradicting results. We analyzed the expression and clinical significance of VEGF-A in a wide Italian cohort of GC specimens. Methods VEGF-A expression was tested by immunohistochemistry in 507 patients with GC of all clinical stages. The impact of VEGF-A on overall survival (OS) was evaluated in conjunction with clinical and pathological parameters. Results In the Italian cohort we studied VEGF-A was not an independent prognostic factor neither at the univariate nor at multivariate analysis. Conclusions Although frequently expressed, in our study VEGF-A was not able to discriminate between groups of patients with different risk.
- Published
- 2014