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. 2012 Jul 29;5:390. doi: 10.1186/1756-0500-5-390

Table 2.

CK19 positivity among groups

CK 19
Hepatitis
Cirrhosis
HCC
  (n=35) (n=35) (n=35)
Range
0.0 – 10.0
0.0 – 90.0
0.0 – 0.0
Mean ± SD
2.63 ± 2.70
18.0 ± 23.48
0.0 ± 0.0
Median
2.0
9.0
0.0
Z1(p)
 
2.866* (0.004)
4.305* (<0.001)
Z2(p)     4.665* (<0.001)

Z1 Z for the Mann–Whitney test between hepatitis and other groups.

Z2 Z for the Mann–Whitney test between cirrhosis and HCC groups.

*Statistically significant.