Table 1. Associations of Arginase-1/CK19 Expression and Clinicopathologic Parameters in HCC.
| Variables | n | Arginase-1 |
CK19 |
||||
|---|---|---|---|---|---|---|---|
| High | Low | P value | Positive | Negative | P value | ||
| Age | 0.617 | 0.617 | |||||
| ≥ 65 | 57 | 46 | 11 | 11 | 46 | ||
| < 65 | 55 | 47 | 8 | 8 | 47 | ||
| Sex | 0.16 | 0.779 | |||||
| Male | 81 | 70 | 11 | 13 | 68 | ||
| Female | 31 | 23 | 8 | 6 | 25 | ||
| HBV | 0.022 | 0.103 | |||||
| Present | 20 | 20 | 0 | 6 | 14 | ||
| Absent | 92 | 73 | 19 | 13 | 79 | ||
| HCV | 1 | 0.615 | |||||
| Present | 61 | 51 | 10 | 9 | 52 | ||
| Absent | 51 | 42 | 9 | 10 | 41 | ||
| AFP | 0.217 | 0.083 | |||||
| Low | 62 | 54 | 8 | 7 | 55 | ||
| High | 50 | 39 | 11 | 12 | 38 | ||
| Cirrhosis | 0.602 | 1 | |||||
| Present | 72 | 61 | 11 | 12 | 60 | ||
| Absent | 40 | 32 | 8 | 7 | 33 | ||
| Tumor size | |||||||
| ≥ 5 cm | 29 | 21 | 8 | 0.089 | 5 | 24 | 1 |
| < 5 cm | 83 | 72 | 11 | 14 | 69 | ||
| Tumor number | 0.29 | 0.598 | |||||
| Solitary | 73 | 63 | 10 | 11 | 62 | ||
| Multiple | 39 | 30 | 9 | 8 | 31 | ||
| Grade | 0.309 | 0.077 | |||||
| I-II | 68 | 54 | 14 | 8 | 60 | ||
| III-IV | 44 | 39 | 5 | 11 | 33 | ||
| Vascular invasion | 0.044 | 0.273 | |||||
| Present | 30 | 21 | 9 | 7 | 23 | ||
| Absent | 82 | 72 | 10 | 12 | 70 | ||
| TNM stage | 0.009 | 1 | |||||
| I-II | 95 | 83 | 12 | 16 | 79 | ||
| III-IV | 17 | 10 | 7 | 3 | 14 | ||
HCC: hepatocellular carcinoma; n: number; HBV: hepatitis B virus; HCV: hepatitis C virus; TNM: tumor-node-metastasis; AFP: alpha-fetoprotein; CK19: cytokeratin 19.