Representative pictures from the positron emission tomography scanner before and after interferon-free anti-HCV treatment. Left panels: photos before antiviral treatment of (A) infiltrated cervical lymph node, (B) left humeral shaft lesion, and (C) right breast lesion. Right panels: photos after sustained virologic response of (D) same cervical area, (E) left humeral shaft, and (F) right breast. White stars indicate the localization of the lymphoma.