Table 5 Five- and 10-year observed and relative survival of GIST
Type of mutation | Time (years) | N at risk | OS (95% confidence interval) | RS (95% confidence interval) |
|---|---|---|---|---|
c-KIT exon 11 | 5 | 35 | 59.6 (48.2 to 73.8) | 66.3 (53.6 to 82.1) |
10 | 15 | 50.6 (38.5 to 66.5) | 65.7 (50.0 to 82.1) | |
c-KIT exon 9 | 5 | 8 | 87.5 (67.3 to 100.0) | 87.5 (67.3 to 100.0) |
10 | 4 | 60.0 (33.1 to 100.0) | 65.3 (36.1 to 108.8) | |
PDGFR-α exon 18 | 5 | 12 | 84.6 (67.1 to 100.0) | 89.7 (71.1 to 106.0) |
10 | 7 | 84.6 (67.1 to 100.0) | 108.8 (86.3 to 128.6) | |
Wild type | 5 | 22 | 75.0 (60.6 to 92.9) | 83.6 (67.5 to 103.5) |
10 | 14 | 67.0 (51.3 to 87.4) | 79.9 (61.3 to 104.3) |