PTK7 expression in parathyroid tumors: comparison among hyperplasia, adenoma and carcinoma - Toscanini, Andrea Cecilia; Giannella, Maria Lucia Cardillo Correa; Cunha Neto, Malebranche Berardo Carneiro da; Fortes, Maria Angela Henriques Zanella; Giannella Neto, Daniel (ENDO 06 - Annual Meeting the endocrine society's, 2006)