MicroRNAs miR-146-5p and let-7f as prognostic tools for aggressive papillary thyroid carcinoma: a case report - Geraldo, Murilo Vieira; Fuziwara, Cesar Seigi; Friguglietti, Celso Ubirajara Moretto; Costa, Ricardo Borges; Kulcsar, Marco Aurélio Vamondes; Yamashita, Alex Shimura; Kimura, Edna Teruko (Arquivos Brasileiros de Endocrinologia e Metabologia, 2012)