Closest point distances for the six clinical cases reported herein. Patients 1 and 2 underwent partial hepatectomies at University of Pittsburgh Medical Center, Patients 3, 4, 5 and 6 at Memorial Sloan Kettering Cancer center and Patients 7 and 8 at University of Florida, Gainesville Medical Center. Column 1 reports the closest point distances between the un-deformed pre-operative surface and the rigidly registered intra-operative surface and Column 2 reports the closest point distances between the surface deformed using model predictions and the rigidly registered intra-operative surface. Mean ± Standard deviation (maximum) of the values have been reported in ‘mm’ units.