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Digital chromoendoscopy characteristics of diminutive colonic polyps [22]
| Hyperplasia | Adenoma | |
|---|---|---|
| Mucosal pattern | No definite pits; circular or dotted pits | Oval, tubular, or elongated pits |
| Vascular pattern | No visualized vessels or exiguous thin superficial vessels | Short, thick vessels with distinct vascular density surrounding pits; overall increased vascular contrast compared to adjacent normal mucosa |
