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Successful hepatocellular carcinoma resection with radiofrequency tissue coagulation device. A: Pretreatment arterial phase T1-weighted gradient-echo magnetic resonance shows hypervascular hepatocellular carcinoma (HCC) (arrow); B: On arterial phase computed tomography obtained 4 mo after treatment no hypervascular focus is evident (arrow). Note that resected area is larger to preexisting HCC.
