Serrated Polyps Hyperplastic polyps (HPs): • Prevalence: 20-30% • Size: Usually small or diminutive (s 5mm) • Morphology: Flat or distal • 70%-80% distal Sessile serrated lesions (SSLs): • Prevalence: 5%-15% • Size: Usually larger than HPs, mean diameter= 5-7mm • Morphology: Flat (45%) or sessile proximal • 70%-80% proximal Traditional serrated adenomas (TSAs): • Prevalence: • Size: Usually larger than SSLs • Morphology: or • Mostly distal #Serrated #Polyps #comparison #colonoscopy #gastroenterology
