Fig. 1

A ROC curve OF PET/CT revealed its sensitivity, specificity, and the SUV max cutoff point for diagnosis of HCC, B ROC curve of 18F FDG PET/CT revealed sensitivity, specificity, and an SUV max cutoff point of > 5.57 for predicting that HCC has extrahepatic metastases and predicting stage C, C ROC curve of 18F FDG PET/CT revealed sensitivity and specificity with an SUV max cutoff point of > 3.35 for differentiating between metastatic and nonmetastatic lesions