Table 3.
Univariable and multivariable logistic regression analysis for predictors of Ki-67 LI in the training set.
| Characteristics | Univariable | Multivariable | ||
|---|---|---|---|---|
| OR (95% CI) | p value | OR (95% CI) | p value | |
| AFP > 20 ng/mL | 5.977 (2.484 ~ 14.383) | <0.001 | 3.863 (1.218 ~ 12.245) | 0.022 |
| ALT > 40 U/L | 2.763 (1.193 ~ 6.399) | 0.018 | ||
| NLR > 2.25 | 3.133 (1.180 ~ 8.318) | 0.022 | 9.159 (1.962 ~ 42.753) | 0.005 |
| PLR > 138.5 | 4.031 (1.234 ~ 13.172) | 0.021 | ||
| Tumor size > 5 cm | 3.911 (1.548 ~ 9.879) | 0.004 | ||
| Non-smooth tumor margin | 5.526 (2.373 ~ 12.868) | <0.001 | 4.776 (1.393 ~ 16.374) | 0.013 |
| Necrosis | 2.444 (1.052 ~ 5.679) | 0.038 | ||
| Hemorrhage | 3.488 (1.068 ~ 11.398) | 0.039 | ||
| TLRHBP ≤ 0.6 | 6.645 (2.809 ~ 15.717) | <0.001 | 6.993 (1.962 ~ 24.927) | 0.003 |
| T1Pre > 1280 msec | 3.268 (1.452 ~ 7.352) | 0.004 | ||
| T1HBP > 705 msec | 4.644 (2.017 ~ 10.695) | <0.001 | 10.673 (2.614 ~ 43.583) | <0.001 |
AFP, alpha-fetoprotein; ALT, alanine aminotransferase; NLR, neutrophil to lymphocyte ratio; PLR, platelet to lymphocyte ratio; TLRHBP, tumor-to-liver signal intensity ratio in the hepatobiliary phase; T1Pre: pre-contrast T1 relaxation time; T1HBP, T1 relaxation time in the hepatobiliary phase; OR, odd ratio; CI, confidence interval.