Can Current Preoperative Imaging Be Used to Detect Microvascular Invasion of Hepatocellular Carcinoma?

Some “worrisome” imaging features, such as nonsmooth tumor margins, peritumoral enhancement, two-trait predictor of venous invasion (“internal arteries” and “hypoattenuating halos”), and large tumor size were used to significantly predict the presence of microvascular invasion in hepatocellular carcinoma.