Sex | | | 0.48 |
Female | 10 (36) | 27 (44) | — |
Male | 18 (64) | 34 (56) | — |
Mean age, yr | 59.4 | 60.2 | 0.71 |
Tumour differentiation | | | 0.026 |
Well and moderately differentiated | 16 (57) | 49 (80) | — |
Poorly differentiated | 12 (43) | 12 (20) | — |
Primary site | | | 0.49 |
Right colon | 6 (21) | 13 (21) | 1.00 |
Left colon | 12 (43) | 34 (56) | 0.26 |
Rectum | 10 (36) | 14 (23) | 0.49 |
Liver resection extent | | | 0.09 |
Major | 8 (28) | 29 (48) | — |
Minor | 20 (72) | 32 (52) | — |
Type of hepatectomy | | | 0.08 |
Right lobe | 4 (14) | 13 (22) | 0.38 |
Extended right | 0 | 2 (3) | 0.36 |
Extended left | 4 (14) | 12 (20) | 0.50 |
Trisegmentectomy | 1 (4) | 2 (3) | 0.81 |
Bisegmentectomy | 2 (7) | 15 (24) | 0.05 |
Segmentectomy | 6 (21) | 9 (15) | 0.48 |
Nonanatomic resection | 11 (39) | 8 (13) | 0.006 |
Metastases, mean (range) | | | — |
Size, cm | 3.5 (1–7) | 4.1 (1.5–8) | 0.32 |
No. | 2.9 (1–5) | 3.8 (1–7) | 0.037 |
CEA level | 74.2 (8–750) | 87.3 (5–810) | 0.28 |
TNM staging |
T1/T2 | 4 (14) | 7 (11) | 0.69 |
T3/T4 | 24 (86) | 54 (89) | — |
N0 | 10 (36) | 14 (23) | 0.20 |
N+ | 18 (64) | 47 (77) | — |
Colorectal resection margin < 3 cm | 0 | 13 (21) | 0.010 |
Complications | 4 (14) | 8 (13) | 0.90 |