RECIST v1.1Standard Response Criteria for Solid Tumors
Radiographic Category
Scoring Definition
- CR: Disappearance of all target and non-target lesions.
- PR: ≥ 30% decrease in sum of diameters of target lesions.
- PD: ≥ 20% increase in sum of diameters, or new lesions.
- SD: Neither PR nor PD criteria met.
Guidelines & Evidence
Verified
Last Review: 2026
Last Comprehensive Review: 2026
