Table 1.
Training set (n = 278) | Testing set (n = 90) | Vascular invasion (n = 62) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Galectin-3 expression (n = 278) | Galectin-3 expression (n = 90) | Galectin-3 expression (n = 62) | |||||||||||||
Characteristic | Total | Low n = 143 (51.4%) |
High n = 135 (48.6%) |
χ2 | P-value | Total | Low n = 51 (56.7%) |
High n = 39 (43.3%) |
χ2 | P-value | Total | Low n = 19 (30.6%) |
High n = 43 (69.4%) |
χ2 | P-value |
Age, years | |||||||||||||||
≥50 | 121 | 65 | 56 | 0.4459 | 0.5043 | 53 | 27 | 26 | 1.72 | 0.1897 | 38 | 14 | 24 | 1.77 | 0.1829 |
<50 | 157 | 78 | 79 | 37 | 24 | 13 | 24 | 5 | 19 | ||||||
Gender | |||||||||||||||
Male | 232 | 121 | 111 | 0.288 | 0.5915 | 10 | 6 | 4 | 0.05 | 0.8215 | 34 | 7 | 27 | 3.58 | 0.0584 |
Female | 46 | 22 | 24 | 80 | 45 | 35 | 28 | 12 | 16 | ||||||
HBsAg | |||||||||||||||
Positive | 245 | 124 | 121 | 0.5646 | 0.4524 | 70 | 40 | 30 | 0.03 | 0.8646 | 50 | 13 | 37 | 2.62 | 0.1053 |
Negative | 33 | 19 | 14 | 20 | 11 | 9 | 12 | 6 | 6 | ||||||
Liver cirrhosis | |||||||||||||||
Yes | 175 | 82 | 93 | 3.969 | 0.0463 | 80 | 47 | 33 | 1.27 | 0.2593 | 48 | 18 | 30 | 3.38 | 0.0660 |
No | 103 | 61 | 42 | 10 | 4 | 6 | 14 | 1 | 13 | ||||||
Tumour size | |||||||||||||||
≥5 cm | 165 | 70 | 95 | 13.21 | 0.0003 | 35 | 14 | 21 | 6.48 | 0.0109 | 43 | 10 | 33 | 3.60 | 0.0576 |
<5 cm | 113 | 73 | 40 | 55 | 37 | 18 | 19 | 9 | 10 | ||||||
Tumour number | |||||||||||||||
Multiple | 105 | 43 | 62 | 7.428 | 0.0064 | 11 | 6 | 5 | 0.02 | 0.8796 | 20 | 2 | 20 | 7.45 | 0.0063 |
Single | 173 | 100 | 73 | 79 | 45 | 34 | 40 | 17 | 23 | ||||||
AFP | |||||||||||||||
≥400 ng/ml | 119 | 63 | 56 | 0.188 | 0.6646 | 32 | 20 | 12 | 0.69 | 0.4068 | 29 | 7 | 22 | 1.09 | 0.2975 |
<400 ng/ml | 159 | 80 | 79 | 58 | 31 | 27 | 33 | 12 | 21 | ||||||
Histological differentiation | |||||||||||||||
Well | 50 | 30 | 20 | 1.789 | 0.1811 | 34 | 24 | 10 | 4.31 | 0.0378 | 33 | 11 | 22 | 0.24 | 0.6243 |
Poor | 228 | 113 | 115 | 56 | 27 | 29 | 29 | 8 | 21 | ||||||
Tumour encapsulation | |||||||||||||||
Yes | 157 | 77 | 80 | 0.8278 | 0.3629 | 43 | 26 | 27 | 0.48 | 0.4867 | 36 | 11 | 25 | 0.0003 | 0.9856 |
No | 121 | 66 | 55 | 47 | 25 | 22 | 26 | 8 | 18 | ||||||
TNM stage | |||||||||||||||
I | 174 | 105 | 69 | 15.45 | <0.0001 | 58 | 39 | 19 | 7.43 | 0.0064 | 41 | 13 | 28 | 7.06 | 0.7999 |
II or III | 103 | 37 | 66 | 32 | 12 | 20 | 21 | 6 | 15 | ||||||
Vascular invasion | |||||||||||||||
Yes | 41 | 13 | 28 | 7.496 | 0.0062 | 21 | 6 | 15 | 8.80 | 0.0030 | |||||
No | 237 | 130 | 107 | 69 | 45 | 24 |
Statistically significant values are in bold.