Table 1.
Survival characteristics of patients with anal canal adenocarcinoma.
| Variable | Survival (months) | SD | 95% CI | p value |
|---|---|---|---|---|
| Age | ||||
| <40 years | 167.55 | 24.13 | 120.1–214.9 | <0.01 |
| 41–60 years | 162.85 | 11.00 | 141.2–184.4 | |
| 61–80 years | 86.75 | 3.33 | 80.2–93.2 | |
| ≥81 years | 30.14 | 1.84 | 26.5–33.7 | |
|
| ||||
| Gender | ||||
| Male | 88.60 | 4.71 | 79.3–97.8 | 0.13 |
| Female | 98.84 | 4.62 | 89.7–107.9 | |
|
| ||||
| Race | ||||
| Whites | 94.70 | 4.08 | 86.6–102.7 | 0.06 |
| African Americans | 78.66 | 6.99 | 64.9–92.3 | |
| Asians/Pacific | 131.03 | 29.75 | 72.7–189.3 | |
| Others | 104.08 | 10.38 | 83.7–124.4 | |
|
| ||||
| Stage | ||||
| In situ (0) | 166.88 | 12.62 | 142.1–191.6 | <0.01 |
| Localized (1) | 114.29 | 4.92 | 104.6–123.9 | |
| Regional (2) | 77.26 | 5.26 | 66.9–87.5 | |
| Distant (3) | 33.18 | 6.02 | 22.0–45.6 | |
| Information not sufficient (9) | 51.63 | 5.80 | 40.2–63.0 | |
|
| ||||
| Surgery | ||||
| Yes | 116.74 | 4.58 | 107.7–125.7 | <0.01 |
| No | 42.70 | 2.91 | 36.9–48.4 | |