Derived pre treatment-7 T descriptor:Prid:Pt:Cancer.XXX:Nom
derived pre treatment-7 t descriptor:prid:pt:cancer.xxx:nom
Derived pre treatment-7 T descriptor:Presence or Identity:To identify measures at a point in time:Cancer.Not specified:Nominal
derived pre treatment-7 t descriptor:presence or identity:to identify measures at a point in time:cancer.not specified:nominal