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Histologic diagnosis and Location of Polyps
| Diagnosis | Frequency | Percent |
|---|---|---|
| Tubular Adenoma | 3641 | 72.6 |
| Tubulovillous | 414 | 8.3 |
| villous | 151 | 3.0 |
| Hyperplastic | 533 | 10.6 |
| Mixed | 241 | 4.8 |
| Others | 22 | 0.4 |
| Undefined | 11 | 0.2 |
| Total | 5013 | 100.0 |
| Location | ||
| Ascending colon | 1302 | 26.0 |
| Transverse | 504 | 10.1 |
| Descending | 1450 | 28.9 |
| Rectosigmoid | 256 | 5.1 |
| Multiple | 645 | 12.9 |
| Undefined | 856 | 17.1 |
| 5013 | 100.0 |
