From: Colonic polyp histopathology and location in a community-based sample of older adults
Histopathology | Totalb n (%) | Sexa | p-value | |
---|---|---|---|---|
Female n (%) | Male n (%) | |||
Hyperplastic, single | 3296 (23.7) | 1699 (51.6) | 1597 (48.4) | 0.077 |
Adenoma, single | 5449 (39.3) | 2307 (42.3) | 3142 (57.7) | <.0001 |
Villous adenoma, single | 175 (1.3) | 73 (41.7) | 102 (58.3) | 0.028 |
Sessile serrated adenoma, single | 215 (1.6) | 109 (50.7) | 106 (49.3) | 0.838 |
Dysplasia, single | 23 (0.2) | 6 (26.1) | 17 (73.9) | 0.022 |
Invasive carcinoma, single | 10 (0.1) | 4 (40.0) | 6 (60.0) | 0.527 |
Hyperplastic, multiple | 1304 (9.4) | 662 (50.8) | 642 (49.2) | 0.580 |
Adenoma, multiple | 2856 (20.6) | 1078 (37.8) | 1778 (62.2) | <.0001 |
Villous adenoma, multiple | 370 (2.3) | 149 (40.3) | 221 (59.7) | 0.0002 |
Sessile serrated adenoma, multiple | 145 (1.0) | 78 (53.8) | 67 (46.2) | 0.361 |
Dysplasia, multiple | 26 (0.2) | 5 (19.2) | 21 (80.8) | 0.002 |
Invasive carcinoma, multiple | 12 (0.1) | 6 (50.0) | 6 (50.0) | 1.00 |
Overall single | 9168 (66.1) | 4198 (45.8) | 4970 (54.2) | <.0001 |
Overall multiple | 4713 (34.0) | 1978 (42.0) | 2735 (58.0) | <.0001 |
Total | 13881 (100.0) | 6176 (44.5) | 7705 (55.5) | <.0001 |