volume of liver occupied by tumorous lesions as percentage of total liver volume 2012-09-04T03:04:41Z A calculated value in which the volume of the liver occupied by tumorous lesions is compared to the total volume of the liver and expressed as a percentage thus normalizing it to the size of the liver. CMO:0001081 VT:0010547 clinical_measurement_ontology jsmith true liver tumorous lesion volume to total liver volume ratio