The true positive result of ~(18)F-FDG DHC was found in 27 cases,the true negative in 7,false-positive in 3 and false-negative in 2 cases.

• 癌胚抗原(CEA)检查阳性9例,阴性9例,对比18F-FDG DHC显像,阳性符合率9/9(100%25),阴性符合率5/9(56%25)。