Expression of β-catenin in gastroenteropancreatic endocrine tumours: a study of 229 cases
V Hervieu, F Lepinasse, G Gouysse, O Guillaud, C Barel, M-L Chambonniere, P-P Bringuier, G Poncet, C Lombard-Bohas, C Partensky, J-A Chayvialle, J-Y Scoazec
Journal of Clinical Pathology Dec 2006, 59 (12) 1300-1304; DOI: 10.1136/jcp.2005.035097