From: Poorly differentiated cluster grade-a vital predictor for lymph node metastasis and oncological outcomes in patients with T1 colorectal cancer: a retrospective study
PDC grade
OS (mean ± SD)
DFS (mean ± SD)
G 1
205.773 ± 6.427
211.528 ± 5.103
G 2
65.701 ± 5.401
77.277 ± 4.553
G 3
55.438 ± 7.782
54.516 ± 7.965