Male patient 43yo with HBV infection for years but only
follow-up now detected right lobe indeterminated tumor #30x23mm at subsegment VIII on ultrasound. Doctors thought benign tumor
because of WAKO test negative.
MSCT confirmed a focal fatty infiltration on right lobe in different diagnostic of a liver tumor.
The tumor is close to IVC and between right and middle hepatic veins that will invade vessels if delayed management.
Open surgery to remove tumor in anterior lobe of liver.
Histopathologic report is liver cell carcinoma, trabeculated pattern.
CONCLUSION: MRI with Primovist is best choice for small liver HCC with negative WAKO test.