1. Cinthia Leite Frizzera Borges Bognar, Centro Paulista de Oncologia, and Oncoclinicas do Brasil; Gilberto de Lima Lopes Jr, Oncoclinicas Group, Sao Paulo, Brazil; Brittany L. Bychkovsky, Dana-Farber Cancer Center Harvard Medical School, Boston, MA; and Gilberto de Lima Lopes Jr, Johns Hopkins University School of Medicine, Baltimore, MD.