Fig. 3

Findings of second resection of peritoneal dissemination. a Preoperative image showing a 12-mm-diameter lesion on the dorsal surface of the lower right lobe of the liver. No other lesions were detected on CT scan. b ICG fluorescence imaging revealed green fluorescence clearly at the tumor site. c, d Two small lesions, which were not identified preoperatively, were detected on the right diaphragm. ICG accumulation consistent with lesion. e HE image. All three lesions were diagnosed as recurrence of HCC. a–d The arrow points to the tumor site