A compound attribute that is the ratio of amount of podocalyxin-like protein 2 (human) in blood to amount of secretogranin-3 (human) in blood. The trait is PODXL2/SCG3 protein level ratio in blood (Ontology of Biological Attributes entry OBA_2053486). Also known as: the ratio of amount of podocalyxin-like protein 2 (human) in blood to amount of secretogranin-3 (human) in blood.