M. Yamamoto et al., A CASE OF HEPATOCELLULAR-CARCINOMA CONSISTING OF 2 SOLITARY POORLY DIFFERENTIATED POLYCLONAL INTRAHEPATIC TUMOR NODULES, Journal of gastroenterology, 29(3), 1994, pp. 357-361
Two intrahepatic solitary tumors consisting of poorly differentiated h
epatocellular carcinoma (HCC) were identified as polyclonal HCC nodule
s by analysis of the pattern of integration of hepatitis B viral DNA i
nto nuclear DNA. After the removal of each nodule by partial liver res
ection, recurrent multiple tumors appeared within 10 months post-opera
tively. The findings in this case suggest that the effectiveness of re
duction surgery for intrahepatic multiple tumors is limited in solitar
y multicentric HCC that consists of poorly differentiated HCC.