Table 4. Survival probabilities according to prognostic factors combinations in patients with ⩾10 CLM who underwent R0/R1 resection.
| R0/R1 resection | Preop. MRI | Maximum tumour size <40 mm | Age <60 years | Adjuvant chemotherapy | 3-yr OS (%) | 5-yr OS (%) | MS (months) |
|---|---|---|---|---|---|---|---|
| + | + | + | + | + | 82 | 69 | NR |
| + | − | + | + | + | 74 | 57 | NR |
| + | + | − | + | + | 70 | 50 | 69 |
| + | + | + | − | + | 77 | 61 | NR |
| + | + | + | + | − | 75 | 57 | NR |
| + | + | + | − | − | 68 | 47 | 54 |
| + | + | − | + | − | 58 | 36 | 47 |
| + | + | − | − | + | 62 | 40 | 50 |
| + | − | − | + | + | 58 | 35 | 47 |
| + | − | + | − | + | 67 | 47 | 54 |
| + | − | + | + | − | 64 | 43 | 51 |
| + | + | − | − | − | 48 | 25 | 36 |
| + | − | + | − | − | 55 | 32 | 42 |
| + | − | − | + | − | 44 | 21 | 34 |
| + | − | − | − | + | 48 | 25 | 36 |
| + | − | − | − | − | 33 | 12 | 31 |
Abbreviations: MRI=magnetic resonance imaging; MS=median survival; NR, not reached; OS=overall survival; Preop.=preoperative.