Table 3 Cutoff, sensitivity, and specificity values for platelet and fibrinogen values indicating venous invasion positivity and lymph node positivity by ROC curve analysis
Variable | AUC | p | Asymptotic 95% confidence interval | Cutoff | Sensitivity | Specificity |
|---|---|---|---|---|---|---|
Venous invasion positivity | ||||||
Platelet counts | 0.716 | <0.001 | 0.599 to 0.833 | > 330 | 66.67% | 81.58% |
Fibrinogen | 0.805 | <0.001 | 0.710 to 0.901 | > 310 | 71.43% | 81.58% |
Lymph node positivity | ||||||
Platelet counts | 0.884 | <0.001 | 0.808 to 0.960 | > 290 | 82% | 86.67% |
Fibrinogen | 0.879 | <0.001 | 0.807 to 0.951 | > 3100 | 72% | 96.67% |