Table 4.
Predictors of overall survival after radioembolization. Variables with p<0.1 in the univariate model were included in the multivariate model. RR = relative risk of death.
| Univariate | Multivariate | |||
|---|---|---|---|---|
| RR | p | RR | P | |
| Age | 1.0 | 0.59 | ||
| Primary site | ||||
| Breast | 1.0 | 0.94 | ||
| Colorectal | 1.3 | 0.29 | ||
| Other or unknown | 1 | |||
| Child Pugh score | 1.3 | 0.19 | ||
| CEA | 1.0003 | 0.001 * | 1.0002 | 0.046 * |
| Extrahepatic disease | 1.6 | 0.059 | 1.3 | 0.30 |
| Percent liver replaced with tumor | 5.8 | < 0.001 * | 3.9 | 0.0039 * |
| Lung shunt fraction | 430 | 0.04 * | 110 | 0.17 |
| T:N ratio on MAA scan | 1.0 | 0.62 | ||
| Tumor dose (mean) | 1.0 | 0.44 | ||
| Tumor dose (1st percentile) | 0.996 | 0.023 * | 0.997 | 0.097 |
| Liver dose (mean) | 1.0 | 0.24 | ||
| Liver dose (1st percentile) | 0.991 | 0.059 | 1.0 | 0.94 |