Table 1. Comparison of lesions located on the ileocecal valve (ICV) and away from the valve (non-ICV).
Individuals with ICV polyps (≥ 20 mm) | Individuals with non-ICV polyps (≥ 20 mm) | P value | |
Total patients | 118 | 1033 | |
Total polyps | 118 | 1188 | |
Male | 65 (55.1) | 539 (52.2) | 0.549 |
Female | 53 (44.9) | 494 (47.8) | |
Age (mean) at initial procedure | 69.3 | 65.7 | < 0.001 |
Min age at initial procedure | 41 | 24 | |
Max age at initial procedure | 90 | 90 | |
Polyp size | |||
|
28.7 | 32.0 | 0.008 |
|
30 | 30 | |
|
20 | 20 | |
|
70 | 150 | |
Polyp histology | n = 118 | n = 1188 | 0.153 |
Tubular adenoma | 44 (37.3) | 469 (39.5) | |
Tubulovillous adenoma | 53 (44.9) | 428 (36.0) | |
Villous | 4 (3.4) | 32 (2.7) | |
Hyperplastic | 5 (4.2) | 32 (2.7) | |
Sessile serrated adenoma | 7 (5.9) | 163 (13.7) | |
Carcinoma | 1 (0.8) | 25 (2.1) | |
No biopsy taken or available | 4 (3.4) | 39 (3.3) | |
Polyps referred to surgery | 18 (15.3) | 97 (8.2) | < 0.001 |
Conservative management | 10 (8.5) | 6 (0.5) | < 0.001 |
EMR completed | 90 (76.3) | 1085 (91.3) | < 0.001 |
ICV, ileocecal valve; EMR, endoscopic mucosal resection