Cluster 149: lesion measurable irradiated recist disease previously radiation cm mm index 
Cluster 160: lesions target measurable patients bone cm irradiated disease radiation tumor 
Cluster 760: target designated irradiated field persistence lesions confirm tumors assess progression 
Cluster 1472: target lesion measurable recist disease criteria lesions radiation response tumor 
Cluster 2134: measurable neuroblastoma lesions mibg disease fluid detected gallium bone collections