Table 5.
Frequencies and percentages of prior screening examinations for 754 screen-detected cancers, stratified by malignancy score of the AI system (AI score). Also, examinations discussed at consensus, recalled for further assessment, and positive interpretation by one or both radiologists, stratified by malignancy score of the AI system (AI score) are presented
| AI score on prior examination | Screen-detected cancers with AI score on prior screening examination, n = 754 | ||||
|---|---|---|---|---|---|
| Prior examination for screen-detected cancers | Discussed at consensus, n | Recalled | Positive interpretation by one radiologist | Positive interpretation by both radiologists | |
| 1 | 55 (7.4%) | 0 (0.0%) | 0 | 0 | 0 |
| 2 | 26 (3.5%) | 2 (1.5%) | 1 | 1 | 1 |
| 3 | 32 (4.3%) | 3 (2.3%) | 1 | 2 | 1 |
| 4 | 28 (3.8%) | 1 (0.8%) | 0 | 1 | 0 |
| 5 | 39 (5.2%) | 3 (2.3%) | 0 | 3 | 0 |
| 6 | 37 (5.0%) | 5 (3.8%) | 1 | 5 | 0 |
| 7 | 51 (6.9%) | 4 (3.1%) | 2 | 4 | 0 |
| 8 | 48 (6.4%) | 6 (4.6%) | 4 | 2 | 4 |
| 9 | 117 (15.7%) | 21 (16.0%) | 8 | 14 | 7 |
| 10 | 312 (41.9%) | 86 (65.7%) | 24 | 62 | 24 |
| Total | 745 (100%) | 131 | 41 | 94 | 37 |