J Korean Cancer Assoc.
2000 Apr;32(2):390-397.
Correlation between p53 and p27kip1 Expression and Clinicopathologic Features
in Hepatocellular Carcinoma
Abstract
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PURPOSE: The aim of this study was to evaluate the expression of p53 and p27Kip1 and its
association with numerous prognostic indicators of hepatocellular carcinoma (HCC).
MATERIALS AND METHODS
We reviewd the clinicopathologic features of 59 patients with HCC
between 1993 and 1998. p53 and p27Kip1 expression were evaluated for relation with level
of AFP, presence of HBsAg and microscopic findings such as Edmonson grade, grade of mitosis,
cirrhotic background, tumor margin and Ki67 labeling index.
RESULTS
The expression rate of p53 was positively correlated with with Edmonson grade, high
mitosis, infiltrative tumor margin and level of serum AFP. The expression rate of p27Kip1
was correlated inversely with Edmonson grade and presence of cirrhotic background. Ki67
labeling index was well correlated with Edmonson grade and mitotic activity. There was no
correalation between p53 and p27Kip1 expression.
CONCLUSION
The aberrant expression of p53 and p27Kip1 is well associated with various
prognostic factors of HCC.