CT Imaging Findings after Stereotactic Radiotherapy for Liver Tumors

Purpose . To study radiological response to stereotactic radiotherapy for focal liver tumors. Materials and Methods . In this IRB-approved, HIPAA-compliant study CTs of 68 consecutive patients who underwent stereotactic radiotherapy for liver tumors between 01/2006 and 01/2010 were retrospectively reviewed. Two independent reviewers evaluated lesion volume and enhancement pattern of the lesion and of juxtaposed liver parenchyma. Results . 36...