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Difference in mean KL-6 level according to HCC size
| Egyptian | P1 value | Japanese | P value | |
| (n = 65) | (n = 45) | |||
| Tumor size | ||||
| <3 cm | 485±227 | 618±361 | ||
| 3:<5 cm | 643±685 | >0.1 | 456±285 | 0.17 |
| ≥5 cm | 581±420 | >0.1 | 371±168 | 0.04 |
1P value is shown for the difference group (<3 cm) and the other two groups.
