Physics Bucharest 2017

RECIST criteria: only the longest diameter

CR (complete response)

disappearance of all target lesions

PR (partial response) 30% decrease in the sum of the longest diameter of target lesions

PD (progressive disease) 20% increase in the sum of the longest diameter of target lesions

SD (stable disease) small changes that do not meet above criteria

Therasse P, Arbuck SG, Eisenhauer EA, et al: New guidelines to evaluate the response to treatment in solid tumors: European Organization for Research and Treatment of Cancer, National Cancer Institute of the United States, National Cancer Institute of Canada. J Natl Cancer Inst 92:205-216, 2000