Table 1 Summary of colorectal cancer patients demographic and clinical characteristics (N = 44)
Factor | Variables | Non-metastatic (N = 21) | Metastatic to liver (N = 23) |
|---|---|---|---|
Number (%) | Number (%) | ||
Age | ≥ 60 | 14 (66.7%) | 11 (47.8%) |
< 60 | 7 (33.3%) | 12 (52.2%) | |
Gender | Male | 11 (52.4%) | 10 (43.5%) |
Female | 10 (47.6%) | 13 (56.5%) | |
Primary site | Colon | 9 (42.9%) | 14 (60.9%) |
Rectum | 12 (57.1%) | 9 (39.1%) | |
Differentiation | Well | 0 (0.0%) | 0 (0.0%) |
Moderately | 16 (76.2%) | 16 (69.6%) | |
Poorly | 5 (23.8%) | 7 (30.4%) | |
Completeness of colorectal resection | R0 | 21 (100.0%) | 23 (100.0%) |
R1 | 0 (0.0%) | 0 (0.0%) | |
Diameter | ≥ 5 cm | 10 (47.6%) | 10 (43.5%) |
< 5 cm | 11 (52.4%) | 13 (56.5%) | |
Number of foci | Multiple | 8 (38.1%) | 9 (39.1%) |
Single | 13 (61.9%) | 14 (60.9%) | |
TNM stage | I-II | 5 (23.8%) | 5 (21.7%) |
III-IV | 16 (76.2%) | 18 (78.3%) | |
Necrosis | Yes | 11 (52.4%) | 10 (43.5%) |
No | 10 (47.6%) | 13 (56.5%) |