Poster Session A - Sunday Afternoon
Category: IBD
Varun Angajala, MD, MS
Keck School of Medicine, University of Southern California
Los Angeles, CA
Total n = 210 | Control n = 187 | IBD n = 23 | P-value | |
Lesion size (mm): mean (SD) | 21.7 (12.2) | 21.5 (12.4) | 22.9 (11.3) | .62 |
Degree of dysplasia: n (%) | .81 | |||
adenoma/low-grade dysplasia | 191 (91.0) | 170 (90.9) | 21 (91.3) | |
high-grade dysplasia | 14 (6.7) | 12 (6.4) | 2 (8.7) | |
invasive carcinoma | 5 (2.4) | 5 (2.7) | 0 (0.0) | |
Location: n (%) | .36 | |||
ascending colon | 69 (35.8) | 61 (35.3) | 8 (40.0) | |
transverse colon | 44 (22.8) | 40 (23.1) | 4 (20.0) | |
cecum | 29 (15.0) | 28 (16.2) | 1 (5.0) | |
sigmoid colon | 19 (9.8) | 18 (10.4) | 1 (5.0) | |
descending colon | 14 (7.3) | 12 (6.9) | 2 (10.0) | |
rectum | 11 (5.7) | 9 (5.2) | 2 (10.0) | |
ileocecal valve | 7 (3.6) | 5 (2.9) | 2 (10.0) | |
Procedure time (min): mean (SD) | 74.1 (29.9) | 73.3 (30.4) | 80.6 (25.5) | .27 |
En-bloc vs piecemeal resection: n (%) | < .001 | |||
en-bloc | 108 (52.4) | 106 (57.9) | 2 (8.7) | |
piecemeal | 98 (47.6) | 77 (42.1) | 21 (91.3) | |
Complications: n (%) | 11 (5.2) | 9 (4.8) | 2 (8.7) | .34 |