Table 1. Histological Classification of Polyps Evaluated for Colon Location.
All | Cecum | Ascending | Transverse | Descending | Sigmoid | Rectum | |
---|---|---|---|---|---|---|---|
N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | |
Hyperplastic | 50 (29.8) | 2 (10) | 13 (35.2) | 5 (26.3) | 7 (24.1) | 18 (41.9) | 5 (25) |
Tubular Adenoma | 97 (57.7) | 13 (65) | 18 (48.6) | 14 (73.7) | 18 (62.1) | 23 (53.5) | 11 (55) |
Villous Adenoma | 1 (0.6) | 1 (5) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
Tubulovillous Adenoma | 8 (4.7) | 0 (0) | 4 (10.8) | 0 (0) | 0 (0) | 2 (4.6) | 2 (10) |
Malignant | 6 (3.6) | 3 (15) | 0 (0) | 0 (0) | 1 (3.4) | 0 (0) | 2 (10) |
Other | 6 (3.6) | 1 (5) | 2 (5.4) | 0 (0) | 3 (10.4) | 0 (0) | 0 (0) |
Totals | 168 (100) | 20 (11.9) | 37 (22) | 19 (11.3) | 29 (17.3) | 43 (25.6) | 20 (11.9) |