Autoantibody Response to Murine Double Minute 2 Protein in Immunodiagnosis of Hepatocellular Carcinoma

Table 2

Characteristics of patients and MDM2 expression in liver cancer.

Variable		Frequency	%
Age	≥60	7	23.3
	<60	23	76.7
Gender	Male	20	66.7
	Female	10	33.3
Grade	II	15	50.0
	III	15	50.0
Normal liver tissue	Negative	10	100.0
	Positive	0	0.0
Liver cancer	Negative	6	20.0
	Positive	24	80.0**

∗∗P value of liver cancer to normal tissue: P < 0.01.