Table 4 Summary table of RFS rates observed in the prospective registry cohort and retrospective archival studies
Study | n | Non-event follow-up time | Event time | Class 1 1.5-year RFS | Class 2 1.5-year RFS |
|---|---|---|---|---|---|
Median, years | Median, years | Percent (95% CI*) | Percent (95% CI) | ||
Initial validation (Gerami, 2015) | 104 | 8.2 | 1.7 | 98% (95–100%) | 70% (58–85%) |
Independent validation | 523 | 7.2 | 1.2 | 95% (92–97%) | 67% (61–74%) |
All retrospective studies to date | 782 | 6.9 | 1.3 | 95% (93–97%) | 67% (62–73%) |
Current study | 322 | 1.5 | 1.0 | 97% (95–100%) | 77% (67–87%) |