[1] Fdn Amaral Carvalho, Jau Sao Paulo, Brazil
[2] Inst Brasileiro Controle Cancer, Sao Paulo, Brazil
[3] PUC, Hosp Sao Lucas, Porto Alegre, RS, Brazil
[4] Ctr Quimioterapia Antiblastica & Imunoterapia, Belo Horizonte, MG, Brazil
[5] Inst Canc Ceara, Fortaleza, Ceara, Brazil
[6] Beneficencia Portuguesa Santos, Santos, Brazil
[7] Hosp Perola Byngton, Sao Paulo, Brazil
[8] Fdn Benjamin Guimaraes, Belo Horizonte, MG, Brazil
[9] CEPON, Florianopolis, SC, Brazil