From: Long term outcomes of colon polyps with high grade dysplasia following endoscopic resection
 | Recurrence free (n = 88) | Recurrence (n = 123) | P value |
---|---|---|---|
Age, years | 64.06 ± 11.87 | 63.89 ± 11.8 | 0.828 |
Size of polyp, cm | 1.91 ± 1.11 | 1.83 ± 1.2 | 0.576 |
Baseline polyp No | 1.68 ± 1.09 | 2.46 ± 1.57 | 0.03 |
Male gender | 48 (54.5%) | 81 (63.9%) | 0.097 |
Morphology | Â | Â | 0.201 |
 Ip* | 35 | 37 |  |
 0-Ips** | 41 | 56 |  |
 0-Is*** | 5 | 18 |  |
 Lateral spreading (0-IIa) | 7 | 11 |  |
 Depressed(0-IIc) | 0 | 1 |  |
Histology | Â | Â | 0.284 |
 Tubular | 60 | 94 |  |
 Villous/villotubular | 27 | 26 |  |
 Serrated | 1 | 3 |  |
Location | Â | Â | 0.706 |
 Distal | 54 | 65 |  |
 Proximal | 14 | 14 |  |
 Both | 20 | 44 |  |