From: Predictors of early recurrence after resection of colorectal liver metastases
 |  | No recurrence | Early liver-only recurrence | Early systemic recurrence |
---|---|---|---|---|
( n  = 115) | ( n  = 27) | ( n  = 66) | ||
Male–female ratio |  | 1:0.4 | 1:0.13 | 1:0.4 |
Age (years) | Â | 65 | 67 | 66 |
(Quartiles) | Â | (56 to 71) | (65 to 73) | (58 to 71) |
Primary tumour site CRC (%) | Colon | 63 | 71 | 70 |
Rectum | 37 | 29 | 30 | |
Primary tumour stage (%) | Dukes A | 11 | 0 | 4 |
Dukes B | 25 | 4 | 22 | |
Dukes C | 64 | 96 | 74 | |
Chemotherapy after colectomy (%) | Â | 92 | 90 | 94 |
Pre-operative staging modality (%) | CT | 94 | 96 | 91 |
MRI | 5 | 4 | 7 | |
Other | 1 | 0 | 2 | |
Post-operative staging modality | CT | 88 | 91 | 87 |
MRI | 10 | 9 | 10 | |
Other | 2 | 0 | 3 |