Case 2. Radiation lobectomy of the right lobe for colorectal cancer metastases.
(A) Baseline MRI scan demonstrates large hepatic metastases confined to the right lobe. Following treatment, significant response and dramatic hypertrophy of segments 2/3 are observed. (B) 3D volume reconstructions of the right lobe (including 4) and segments 2/3 demonstrate significant FLR increase from 17% to 41%. (C) The patient underwent an extended right trisegmentectomy and is free of liver disease three years following surgery. (This figure appears in colour on the web.)