VEGF-A clinical significance in gastric cancers: immunohistochemical analysis of a wide Italian cohort

Autor: 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, Gruppo Italiano di Ricerca Cancro Gastrico
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Popis: 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.
Databáze: OpenAIRE