Table 4.
Univariate and multivariate analyses of factors associated with changes in imaging findings during surveillance in relation to neoplastic progression.
| Factor | Univariate | Multivariate | |||
|---|---|---|---|---|---|
| HR (95% CI) | p Value | HR (95% CI) | p Value | ||
| MPD growth rate/year | <0.2 mm | 1 | 1 | ||
| ≥0.2 mm | 30.150 (7.055–128.800) | <0.001 | 17.600 (3.547–87.310) | <0.001 | |
| Increase in cyst number | No | 1 | 1 | ||
| Yes | 4.793 (1.251–18.360) | 0.022 | 3.339 (0.986–11.310) | 0.053 | |
| Cyst size growth rate/year | <2 mm | 1 | 1 | ||
| ≥2 mm | 11.740 (3.342–41.260) | <0.001 | 4.417 (1.240–15.740) | 0.022 | |
HR, hazard ratio; CI, confidence interval; MPD, main pancreatic duct. Statistically significant at p < 0.05.