The AUC ( 95 % CI ) at the biopsy site , ipsilateral lobe , and contralateral lobe were 0.82 ( 0.63-1 .0 ) , 0.84 ( 0.67-1 .0 ) , and 0.59 ( 0.19-0 .99 ) in hepatitis C patients ; 0.89 ( 0.75-1 .0 ) , 0.88 ( 0.73-1 .0 ) , and 0.93 ( 0.80-1 .0 ) in nonhepatitis C patients ; and 0.85 ( 0.74-0 .96 ) , 0.89 ( 0.79-0 .99 ) , and 0.80 ( 0.67-0 .93 ) in all patients , respectively .