Table 5.
≥12 Lymph Nodes Removed and Negative Circumferential Resection Margin by Regional Health Authority of Diagnosis and Stage, 2010–2015.
| Characteristic | ≥12 Lymph Nodes Removed | Negative Circumferential Resection Margin | ||
|---|---|---|---|---|
| Colon Only | Rectal Only | |||
| n | % (95% CI) | n | % (95% CI) | |
| Manitoba | 1841 | 86.1 | 433 | 96.9 |
| RHA of residence at diagnosis | ||||
| Urban | 1003 | 86.1 (84.1–88.1) | 239 | 96.0 (93.5–98.5) |
| Rural 1 | 313 | 85.8 (82.2–89.3) | 68 | 97.1 (93.2–100.0) |
| Rural 2 | 239 | 87.2 (83.3–91.2) | 70 | 98.6 (95.9–100.0) |
| Rural 3 | 217 | 85.1 (80.7–89.5) | 42 | 97.7 (93.2–100.0) |
| Rural 4 | 65 | 85.5 (77.6–93.4) | 14 | 100.0 (100.0–100.0) |
| Stage | ||||
| Stage I | 308 | 74.8 (70.6–79.0) | 106 | 99.1 (97.2–100.0) |
| Stage II | 716 | 90.9 (88.9–92.9) | 103 | 95.4 (91.4–99.3) |
| Stage III | 634 | 89.9 (87.7–92.2) | 224 | 96.6 (94.2–98.9) |
| Stage IV | 182 | 79.5 (74.2–84.7) | n/a | |