Table 2 Lesions detected by trainee endoscopists during 3782 colonoscopies
From: Trainee colonoscopists fulfil quality standards for the detection of adenomatous polyps
Lesion | Total/Detection rate |
|---|---|
Lesions total (Polyps, Carcinomas) | 3064 |
Polyps | 2944 |
Adenomas | 1537 |
among them: Advanced Adenomas | 379 |
Hyperplastic Polyps | 632 |
No polyp/normal mucosa (according to pathological report) | 503 |
Unresected polyps: | |
due to coagulopathy/blood-thinning medications | 175 |
due to insufficient bowel preparation | 32 |
Polyps being lost after resection | 31 |
Carcinomas | 120 |
Polyp detection rate* | 42% |
Adenoma detection rate* | 23% |
Cases with at least 1 Adenoma | 862 |
Cases with 2 or more Adenomas | 339 |
Advanced Adenoma detection rate* | 7% |
Cases with at least 1 Advanced Adenoma | 281 |
Cases with 2 or more Advanced Adenomas | 54 |