Table 2. Relationship between AQP9 expression levels and survival rate in HCC patients.

Overall survival	Low expression of AQP9(n=28)	High expression of AQP9(n=22)	χ2	P
1 Year	20(71.4%)	19(86.4%)	1.624	0.203
3 Years	16(57.1%)	16(72.7%)	1.375	0.241
5 Years	10(35.7%)	14(63.6%)	4.079	0.043