Co-existence of t(6;13)(p21;q14.1) and trisomy 12 in chronic lymphocytic leukemia - Oliveira, Fábio Morato de; Pontes, Lorena Lobo de Figueiredo; Bassi, Sarah Cristina; Dalmazzo, Leandro Felipe Figueiredo; Falcao, Roberto Passetto (Medical Oncology, 2012)