Table 6. Disease recurrence according to anatomic site and nodal disease volume.
Nodal Disease Volume | ||||||
---|---|---|---|---|---|---|
N0i- | N0i+ | N1mi | N1/2 | |||
n= | % Recurred 4 year DFS | % Recurred 4 year DFS | % Recurred 4 year DFS | % Recurred 4 year DFS | p= | |
Study population | 253 | 9/141 (6.4%) 92.4% | 2/27 (7.4%) 91.7% | 2/9 (22.2%) 72.9% | 25/76 (32.9%) 57.9% | <0.001 |
Colon only | 217 | 7/119 (5.9%) 92.7% | 2/26 (7.7%) 91.3% | 2/9 (22.2%) 72.9% | 22/63 (34.9%) 55.5% | <0.001 |
Rectal only | 36 | 2/22 (9.1%) 89.4% | 0/1 (0%) 100% | – | 3/13 (23.1%) 67.5% | 0.39 |