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Recurrent cancer and LNM in T1 CRC, stratified for LN yield (< 10 vs. ≥ 10)
| Recurrent cancer | LNM | ||||
|---|---|---|---|---|---|
| N | N (%) | Total person-years of follow-up | Rate/1000 person-years of follow-up (95% CI) | N (%) | |
| Total cohort | 1017 | 41 (4.0) | 4581 | 9.0 (6.5–12.0) | 84 (8.3) |
| LN yield < 10 | 612 | 37 (6.0) | 3403 | 10.9 (7.8–14.8) | 37 (6.0) |
| LN yield ≥ 10 | 405 | 4 (1.0) | 1179 | 3.4 (1.1–8.2) | 47 (11.6) |
CI confidence interval, CRC colorectal cancer, LN lymph node, LNM lymph node metastasis
