Histological diagnosis of polyps in familial adenomatous polyposis
| Tubular adenoma | Tubulovillous adenoma | ||||||
|---|---|---|---|---|---|---|---|
| Adenocarcinoma | Mild to moderate | Severe | Moderate | Severe | Serrated adenoma | Hyperplastic polyp | Total |
| Values are number (percentage among all biopsy specimens). | |||||||
| 3 (2.2) | 112 (83.0) | 2 (1.5) | 9 (6.7) | 1 (0.7) | 3 (2.2) | 5 (3.7) | 135 (100) |