表 1.

MVI-和MVI+患者队列的人口统计学特征

Demographic characteristics of the HCC patients negative and positive for microvascular invasion (MVI)

Characteristics	MVI negative (n=54)	MVI positive (n=57)	χ2	P
P values are calculated using Chi-square test.
Age
0, ≤50 years [n (%)]	11 (20.4%)	21 (36.8%)
1, > 50 years [n (%)]	43 (79.6%)	36 (63.2%)	3.667	0.056
Gender
0, Female [n (%)]	6 (11.1%)	7 (12.3%)
1, Male [n (%)]	48 (88.9%)	50 (87.7%)	0.037	0.848
Hepatitis virus infection (HBV/HCV)
0, absent [n (%)]	11 (20.4%)	11 (19.3%)
1, present [n (%)]	43 (79.6%)	46 (80.7%)	0.020	0.887
Liver cirrhosis
0, absent [n (%)]	32 (59.3%)	25 (43.9%)
1, present [n (%)]	22 (40.7%)	32 (56.1%)	2.632	0.105