From: Poorly differentiated cluster grade-a vital predictor for lymph node metastasis and oncological outcomes in patients with T1 colorectal cancer: a retrospective study
Depth of submucosal invasion
OS (mean ± SD)
DFS (mean ± SD)
> 1 mm
68.318 ± 4.015
73.319 ± 3.532
≤ 1 mm
203.077 ± 6.857
211.974 ± 4.865