β-Catenin and its relation to VEGF and cyclin D1 expression in pT3 rectosigmoid cancers - DİLEK, Fatma Hüsniye; TOPAK, Nevin; TOKYOL, Çiğdem; AKBULUT, Gökhan; DİLEK, Osman Nuri (Turkish Journal of Gastroenterology, 2010)