Compared with minimum follow-up , the absolute difference in the percentage of patients treated with curative intent in the CEA group was 4.4 % ( 95 % CI , 1.0 % -7.9 % ; adjusted odds ratio [ OR ] , 3.00 ; 95 % CI , 1.23-7 .33 ) , in the CT group was 5.7 % ( 95 % CI , 2.2 % -9.5 % ; adjusted OR , 3.63 ; 95 % CI , 1.51-8 .69 ) , and in the CEA+CT group was 4.3 % ( 95 % CI , 1.0 % -7.9 % ; adjusted OR , 3.10 ; 95 % CI , 1.10-8 .71 ) .