Prognostic value of somatostatin receptor-2 positivity in gastroenteropancreatic neuroendocrine tumors in reference to known prognostic factors - YENİAY, Levent; GÜRCÜ, Barış; ÜNALP, Ömer; YILMAZ, Funda; NART, Deniz; SÖZBİLEN, Murat; ÇOKER, Ahmet (Turkish Journal of Gastroenterology, 2012)