TY - JOUR T1 - The contribution of the 20th century discoveries on the circulating DNA as biomarkers for cancer screening JO - Anais da Academia Brasileira de Ciências A1 - ALVES, GILDA A1 - CHANTRE, MARIANA A1 - DELMONICO, LUCAS SN - 0001-3765 UL - 10.1590/0001-3765202020200919 VL - 92 Y1 - 2020 PB - Brazil ER -