1045 / 1241
Response Categorisation
Eisenhauer et al. Eur J Cancer 2009;45:228–47
Response criteria for evaluation of target lesions
Complete Response (CR):
Disappearance of all target lesions (TL)
All nodes <10 mm i.e. non-pathological
Partial Response (PR):
>30% decrease
in the sum of TL diameters
Stable Disease (SD):
Neither PR nor PD
Progressive Disease (PD):
> 20% increase
in the sum of TL diameters
Absolute increase of at least 5 mm
New lesions