Table 2.
Suspicious predictive values for Lung-RADS v1.1 category 4 exams
| Screening Round | LR4A |
LR4B |
LR4X |
All LR4 |
||||
|---|---|---|---|---|---|---|---|---|
| Lung Cancers | SPV* | Lung Cancers | SPV | Lung Cancers | SPV | Lung Cancers | SPV | |
| Baseline (T0) | 25 | 22.1% | 44 | 57.1% | 7 | 15.6% | 76 | 32.3% |
| Annual (T1+) | 20 | 20.2% | 47 | 51.7% | 10 | 26.3% | 77 | 33.8% |
| Overall (T0+) | 45 | 21.2% | 91 | 54.2% | 17 | 20.5% | 153 | 33.0% |
Definition of abbreviations: LR4 = Lung-RADS v1.1 category 4; SPV = suspicious predictive value.
*
SPV: percentage of suspicious (LR4A/B/X) exams resulting in lung cancer diagnoses.