1. Medical Oncology Department, A.C. Camargo Cancer Center, R. Professor Antonio Prudente, São Paulo, Brazil
2. Department of Pathology, R. Professor Antonio Prudente, São Paulo, Brazil
3. Genomics and Molecular Biology Group, International Research Center/CIPE, A.C. Camargo Cancer Center, São Paulo, Brazil
4. National Institute of Science and Technology in Oncogenomics (INCITO), São Paulo, Brazil