Polyp histology | Subjects | Location (%) | Size | |||
---|---|---|---|---|---|---|
10358/28544 | Proximal (58.2%) | Distal (41.8%) | ≤9 mm | 10-20 mm | >20 mm | |
Adenoma | 7830 (27.4%) | 5150 (65.8%) | 4904 (62.6%) | 7745 (98.9%) | 311 (4.0%) | 29 (0.4%) |
Tubular, low grade | 7749 (27.1%) | 5139 (66.3%) | 4888 (63.1%) | 7736 (99.8%) | 302 (3.9%) | 20 (0.3%) |
Tubular, high grade | 19 (0.1%) | 16 (84.2%) | 14 (73.7%) | 19 (100%) | 1 (5.3%) | 1 (5.3%) |
Villous/tubulovillous | 11 (0.03%) | 8 (72.7%) | 9 (81.8%) | 10 (90.9%) | 5 (45.5%) | 0 |
Adenocarcinoma | 51 (0.2%) | 31 (60.8%) | 42 (82.4%) | 35 (68.6%) | 21 (41.2%) | 19 (37.3%) |
Serrated lesions | 4312 (15.1%) | 2241 (52.0%) | 3444 (79.9%) | 4309 (99.9%) | 166 (3.8%) | 9 (0.2%) |
Hyperplastic | 4187 (14.7%) | 2141 (51.1%) | 3395 (81.1%) | 4185 (99.9%) | 162 (3.9%) | 9 (0.2%) |
Sessile serrated adenoma | 143 (0.5%) | 123 (86.0%) | 66 (46.2%) | 142 (99.3%) | 9 (6.3%) | 0 |
Traditional serrated adenoma | 17 (0.1%) | 10 (58.8%) | 14 (82.4%) | 17(100%) | 2 (11.8%) | 0 |
Carcinoid | 26 (0.1%) | 4 (15.4%) | 25 (96.2%) | 24 (92.3%) | 1 (3.8%) | 1 (3.8%) |