{"groups":[{"description":"Subjects who receive F-18 Fluorothymidine \\[FLT\\]PET imaging prior to treatment.\n\nF-18 Fluorothymidine: FLT PET scan \\[0.04 to 0.08 mCi/kg (maximum of 5 mCi +/- 10%)\\]","id":"FG000","title":"FLT PET"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"7"}],"type":"Withdrawal by Subject"},{"reasons":[{"groupId":"FG000","numSubjects":"1"}],"type":"withdraw by subject after scan 1"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"33"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"26"}],"type":"Recieved FLT PET Scan 1"},{"achievements":[{"groupId":"FG000","numSubjects":"25"}],"type":"Received FLT PET Scan #2"},{"achievements":[{"groupId":"FG000","numSubjects":"25"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"8"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}