[1] Inst Portugues Oncol Porto, Labs PISO 4, Mol Oncol GRP, P-4200072 Oporto, Portugal
[2] Inst Portugues Oncol Porto, Hosp Dia, P-4200072 Oporto, Portugal
[3] Univ Porto, Inst Ciencias Biomed Abel Salazar, Oporto, Portugal
[4] Fernando Pessoa Univ Porto, Fac Hlth Sci, CEBIMED, Oporto, Portugal
[5] Portuguese League Canc NRN, Res Dept, Oporto, Portugal