Table 3.
CEUS model | Univariate analysis | Multivariate analysis | ||
---|---|---|---|---|
Factors | P | Hazard ratio | P | Hazard ratio |
PI | .03a | 1.05 (1.00-1.10) | ||
Σ | .69 | 1.97 (0.06-59.46) | ||
TTP | .27 | 0.98 (0.95-1.01) | ||
AT | <.05a | 1.07 (1.02-1.13) | <.05a | 1.08 (1.02-1.14) |
AUC | .15 | 0.98 (0.95-1.01) | ||
Elastography grade | .04a | 1.19 (1.01-1.41) |
Abbreviations: PI, peak intensity; Σ, ascending slope; TTP, time to peak; AT, arrival time; AUC, area under the curve; CEUS, contrast-enhanced ultrasound; BCR, biochemical recurrence.
P < .05.