Incidental solitary hepatocellular carcinomas smaller than 1 cm in size found at autopsy: A morphologic study
Yasuni Nakanuma, Goroku Ohta, Hitoshi Sugiura, Kishichiro Watanabe, Kenji Doishita – 1 July 1986 – The morphologic features and growth pattern of single hepatocellular carcinomas ⩽ 1 cm in size, found incidentally at autopsy, were studied in nine cases. In all but one case, the hepatic parenchyma showed advanced cirrhosis. In three cases, the hepatocellular carcinomas were localized within a regenerative nodule as a form of “nodule within nodule.” The carcinoma was rimmed by nonneoplastic hepatic tissue.