Involvement of HER-2/neu and metastasis-related proteins in the development of ileal neuroendocrine tumors. - Azzoni C; Bottarelli L; Cecchini S; Lagrasta C; Pizzi S; D'Adda T; Tamburini E; Rindi G; Bordi C (Virchows Archiv : an international journal of pathology, 2011)