The number of traditional serrated adenomas (TSAs) of the upper digestive tract reported in the literature, having high-grade dysplasia or invasive carcinoma
| References | TSAs with invasive carcinoma | Total no. of TSA |
|---|---|---|
| Oesophagus13 | 1 | 1 |
| Stomach14 21–28 | 26 | 35 |
| Duodenum15 30–32 | 10 | 35 |
| Pancreas16 | 1 | 1 |
| Gallbladder17 | 1 | 1 |
| All, n (%) | 39 (53.4%) | 73 (100%) |