Differential expression of microRNAs in oligodendrogliomas of different grades of malignancy - Serafini, Luciano Neder; Panepucci, Rodrigo A; Tirapelli, Daniela Pretti da Cunha; Oliveira, Viviane C.; Monteiro, Patricia; Simões, Deise L.; Silva, Wilson A.; Carlotti, Carlos G. (Annual Meeting of the American Association for Cancer Research (AACR), 2011)