Table 8 CSS analysis for all patients
Characteristics | Â | RMSTb (95%CI) | HRc (95%CI) | P valuea | Interaction p | |
|---|---|---|---|---|---|---|
Non-chemotherapy | Chemotherapy | |||||
Total | – | 53.8 (51.7–55.3) | 56.2 (50.1–57.1) | 0.673 (0.412–1.101) | 0.112 | – |
Sex | Male | 53.2 (50.7–55.3) | 55.9 (54.4–57.1) | 0.598 (0.330–1.084) | 0.086 | 0.393 |
Female | 54.5 (51.3–56.5) | 56.8 (55.0–58.0) | 0.882 (0.365–2.134) | 0.781 |  | |
Age (years) | ≤55 | 54.3 (47.9–57.4) | 56.3 (54.2–57.7) | 0.669 (0.218–2.053) | 0.479 | 0.986 |
56–60 | 55.4 (47.4–58.5) | 56.8 (54.2–58.3) | 0.656 (0.132–3.250) | 0.602 |  | |
61–65 | 53.3 (46.5–57.0) | 55.7 (52.8–57.4) | 0.720 (0.224–2.314) | 0.519 |  | |
66–70 | 53.2 (48.2–56.3) | 57.3 (53.7–58.8) | 0.172 (0.036–0.834) | 0.013 |  | |
> 70 | 53.6 (50.6–55.8) | 54.6 (50.0–57.2) | 1.240 (0.458–3.356) | 0.671 |  | |
Location | Rectum | 52.2 (49.2–54.5) | 55.6 (53.8–56.9) | 0.586 (0.311–1.105) | 0.094 | 0.445 |
Colon | 55.2 (52.6–56.9) | 56.9 (55.4–58.0) | 0.775 (0.355–1.691) | 0.521 |  | |
Size (cm) | ≤5.0 | 54.0 (51.3–55.9) | 56.1 (54.6–57.2) | 0.737 (0.389–1.396) | 0.347 | 0.154 |
> 5.0 | 53.7 (50.4–55.8) | 56.3 (54.4–57.5) | 0.638 (0.289–1.408) | 0.262 |  | |
Differentiation | Well-moderate | 53.9 (51.9–55.4) | 56.3 (55.1–57.2) | 0.685 (0.406–1.157) | 0.154 | 0.548 |
Poor | 52.0 (43.1–56.2) | 54.7 (47.5–58.1) | 0.625 (0.139–2.805) | 0.535 |  | |
T category | 3 | 56.4 (54.1–58.0) | 57.6 (55.4–58.7) | 0.797 (0.307–2.069) | 0.640 | 0.377 |
4 | 51.8 (48.7–54.0) | 55.6 (54.2–56.7) | 0.579 (0.326–1.030) | 0.059 |  | |
CEAd (ng/mL) | < 5 | 54.6 (51.9–56.6) | 56.8 (55.3–57.8) | 0.774 (0.376–1.596) | 0.487 | 0.554 |
≥5 | 53.5 (50.2–55.7) | 55.1 (52.6–56.8) | 0.682 (0.300–1.549) | 0.357 |  | |
Examined lymph nodes | < 12 | 52.0 (47.8–54.9) | 53.6 (50.4–55.7) | 0.906 (0.407–2.018) | 0.810 | 0.517 |
≥12 | 54.4 (52.2–56.1) | 57.1 (55.9–57.9) | 0.590 (0.316–1.102) | 0.094 |  | |
PLRe | ≤130 | 56.0 (53.7–57.6) | 56.0 (54.4–57.1) | 1.016 (0.494–2.087) | 0.967 | 0.116 |
> 130 | 51.3 (48.2–53.8) | 56.5 (54.9–57.8) | 0.440 (0.217–0.893) | 0.019 |  | |