Table 2.
All systemic |
R0–1 resection |
R2-resected/LAT |
”Systemic therapy alone” |
||||||
---|---|---|---|---|---|---|---|---|---|
1060 | 100 | 324 | 100 | 72 | 100 | 664 | 100 | ||
Resectability | Resectable upfront | 305 | 29% | 228 | 70% | 34 | 47% | 43 | 7% |
Borderline/unresectable converted | 137 | 13% | 96 | 30% | 38 | 53% | 3 | 1% | |
Borderline still unsresectable | 51 | 5% | 0 | 0% | 0 | 0% | 51 | 8% | |
Unresectable | 567 | 53% | 0 | 0% | 0 | 0% | 567 | 85% | |
1st line drug combination | Comb. CT & anti-EGFR | 139 | 13% | 59 | 18% | 10 | 14% | 70 | 11% |
Comb. CT & anti-VEGF | 550 | 52% | 147 | 45% | 39 | 54% | 364 | 55% | |
Comb. CT (no biological) | 224 | 21% | 90 | 28% | 19 | 26% | 115 | 17% | |
Single CT +/- anti-VEGF/-EGFR | 147 | 14% | 28 | 9% | 4 | 6% | 115 | 17% | |
Lines of therapy | 1 line of therapy | 414 | 39% | 155 | 48% | 21 | 29% | 238 | 36% |
2 lines of therapy | 271 | 26% | 78 | 24% | 25 | 35% | 168 | 25% | |
3+ lines of therapy | 375 | 35% | 91 | 28% | 26 | 36% | 258 | 39% | |
Exposure to drugs during trajectory | Fluoropyrimidine | 1051 | 99% | 320 | 99% | 72 | 100% | 659 | 99% |
Oxaliplatin | 840 | 79% | 258 | 80% | 62 | 86% | 520 | 78% | |
Irinotecan | 765 | 72% | 218 | 67% | 52 | 72% | 495 | 75% | |
Bevacizumab | 758 | 72% | 206 | 64% | 53 | 74% | 499 | 75% | |
Anti-EGFR | 341 | 32% | 115 | 35% | 19 | 26% | 207 | 31% | |
Aflibercept | 75 | 7% | 19 | 6% | 5 | 7% | 51 | 8% | |
Regorafenib | 162 | 15% | 29 | 9% | 16 | 22% | 117 | 18% | |
Trifluridin/tipiracil | 74 | 7% | 20 | 6% | 6 | 8% | 48 | 7% | |
Time on systemic therapy during trajectory | Median (IQR) time on therapy (months) | 11·1 | (6; 19) | 8·5 | (6; 17) | 14·1 | (8; 24) | 12·4 | (6; 20) |
IQR = interquartile range.
Excluded are 23 patients with best supportive care only and 3 patients with metastasectomy without systemic therapy.