Table 1. Characteristics of 69 patients with metastatic colorectal cancer.
| Characteristics | |
| Sex-No. (%) | |
| Male | 40(58.0) |
| Female | 29 (42.0) |
| Missing | 0(0.0) |
| Age | |
| ≤65-No. (%) | 57(82.6) |
| >65-No. (%) | 12(17.4) |
| Missing-No. (%) | 0(0) |
| Mean±SD-yr | 54.0±12.0 |
| Range-yr | 31.0–78.0 |
| Drinking History-No. (%) | |
| Yes | 9(13.0) |
| No | 58(84.1) |
| Missing | 2(2.9) |
| Smoking History-No. (%) | |
| Yes | 16 (23.2) |
| No | 51(73.9) |
| Missing | 2(2.9) |
| Primary Tumor Site -No. (%) | |
| Right colon | 14(20.3) |
| Left colon | 20(29.0) |
| Rectum | 30(43.5) |
| Missing | 5(7.2) |
| Tumor type-No. (%) | |
| Mucinous | 11(15.9) |
| Non-mucinous | 56(81.2) |
| Missing | 2(2.9) |
| Tumor Differentiation-No. (%) | |
| G1 | 13(18.8) |
| G2 | 10(14.5) |
| G3 | 29(42.0) |
| G4 | 3(4.3) |
| Missing | 14(20.3) |
| T-No. (%)↑ | |
| T2 | 5(7.2) |
| T3 | 44(63.8) |
| T4 | 17(24.6) |
| Missing | 3(4.3) |
| N-No. (%)↑ | |
| N0 | 36(52.2) |
| N1 | 15(21.7) |
| N2 | 15(21.7) |
| Missing | 3(4.3) |
Legend.
↑
Sixth edition of the AJCC/UICC TNM staging systems was applied.