Fig. 4

Abdominal fluorodeoxyglucose/positron emission tomography after chemotherapy and transcatheter hepatic arterial injection. A Accumulation of fluorodeoxyglucose (FDG) is observed in the primary tumor with reduced size after the treatment with systemic chemotherapy and transcatheter hepatic arterial injection. B–D Accumulation of FDG is not observed in the perihilar lymph node and multiple lymph nodes around the heart. The size of the lymph nodes is reduced after the treatment (white arrows)