Inclusion Criteria:  Scheduled operation subjects with diagnosed hepatic carcinoma. The eligibility criteria for operation refer to protocol Appendix II: Diagnosis and Treatment Guidelines for Hepatocellular Carcinoma in Chang Gung Memorial Hospital; Subjects without ascites or with controllable ascites; Serum total bilirubin level < 2.0 mg/dL; Written informed consent must be obtained before any assessment is performed. Male or female subjects aged 20 or above, inclusive, at date of consent.  Exclusion Criteria:  Presence of distant metastases; A body weight loss of >10% during the 6 months before operation; Presence of seriously impaired function of vital organs due to respiratory, renal, or heart disease; Cholangiocarcinoma; General PET exclusion criteria; Pregnant women, lactating or breast-feeding women; Patient who can't be followed up for any reason.