The gastrin receptor antagonist netazepide (YF476) in patients with type 1 gastric enterochromaffin-like cell neuroendocrine tumours: review of long-term treatment. Sagatun L, Mjønes P, Jianu CS, Boyce M, Waldum HL, Fossmark R. The gastrin receptor antagonist netazepide (YF476) in patients with type 1 gastric enterochromaffin-like cell neuroendocrine tumours: review of long-term treatment. Eur J Gastroenterol Hepatol; 2016; 28: 1345–1352. myarzi12019-03-26T13:06:25+00:00Netazepide| Share This Story, Choose Your Platform! FacebookTwitterLinkedInRedditGoogle+TumblrPinterestVkEmail