Although arterial phase hyperenhancement (APHE) is a key feature of untreated or recurrent hepatocellular carcinoma (HCC), standard response assessment such as modified Response Evaluation Criteria in Solid Tumors (mRECIST) should be used with caution, particularly in the early phases after stereotactic body radiation therapy (SBRT) therapy, so as not to misinterpret treatment response, according to a study to be presented at the ARRS 2019 Annual Meeting, set for May 5-10 in Honolulu, HI.
* This article was originally published here