Prevalence of RAS Point Mutations in Papillary Thyroid Carcinoma; A Novel Mutation at Codon 31 of K-RAS - Cyniak-Magierska, A; Brzeziańska, E; Januszkiewicz-Caulier, J; Jarząb, B; Lewiński, A (Experimental and Clinical Endocrinology & Diabetes, 2007)