Table 2.
Results of a multiple logistic regression model to predict negative PSMA-PET scans
| Variable | Estimate (log odds) | SE | p-value | OR | 95% CI OR |
|---|---|---|---|---|---|
| Intercept | 4.657 | 4.532 | 0.304 | 105.279 | 0.015–758,328.777 |
| PSMA%neg (per 20% change) | 2.265 | 0.043 | 0.008 | 9.629 | 8.854–10.471 |
| Infiltrative growth pattern | 5.725 | 2.917 | 0.0497 | 306.537 | 1.007–93,274.818 |
| WHO/ISUP grade group | − 2.132 | 1.205 | 0.077 | 0.119 | 0.011–1.258 |
| PSMAcytosol | − 1.345 | 1.650 | 0.415 | 0.261 | 0.01–6.608 |
| PSMAmembr | − 1.581 | 2.225 | 0.477 | 0.206 | 0.003–16.116 |
CI, confidence interval; OR, odds ratio; PSMAcytosol, PSMA expression in the cytosol; PSMAmembr, PSMA expression on the membrane; PSMA%neg, PSMA-negative tumour area; SE, standard error