Table 1.
Associations between S-CXI/P-CXI and clinicopathological factors.
| S-CXI | P-CXI | |||||
|---|---|---|---|---|---|---|
| Factors | Low (n = 36) | High (n = 44) | p-Value | Low (n = 31) | High (n = 49) | p-Value |
| Age (years) | ||||||
| Median (range) | 69 (44–83) | 72 (36–88) | 0.249 | 53 (44–88) | 72 (36–85) | 0.288 |
| Performance status, n | ||||||
| 0, 1 | 33 | 39 | 26 | 46 | ||
| 2 | 3 | 5 | 0.724 | 5 | 3 | 0.250 |
| Location of primary tumor, n | ||||||
| Right side | 7 | 16 | 5 | 18 | ||
| Left side | 29 | 28 | 0.137 | 26 | 31 | 0.075 |
| RAS status, n | ||||||
| Wild type | 19 | 18 | 14 | 23 | ||
| Mutant type | 13 | 26 | 0.163 | 15 | 24 | > 0.999 |
| Unknown | 4 | 0 | 2 | 2 | ||
| Number of metastatic organs, n | ||||||
| 1 | 14 | 21 | 14 | 21 | ||
| ≥ 2 | 22 | 23 | 0.500 | 17 | 28 | > 0.999 |
S-CXI, cachexia index based on the skeletal muscle mass index; P-CXI, cachexia index based on the psoas muscle index.