Copyright ©The Author(s) 2018.
World J Gastroenterol. Aug 7, 2018; 24(29): 3250-3259
Published online Aug 7, 2018. doi: 10.3748/wjg.v24.i29.3250
Table 1 Distinct endoscopic characteristics between sessile serrated adenoma/polyps and hyperplastic polyps
SSA/PsHyperplastic polyps
Conventional endoscopic features
Size of tumor> 5 mm≤ 5 mm
MorphologyFlat elevatedFlat elevated
Mucus capYesNo
Endoscopic features by using NBIIrregular shape-
Small dark dots
Dilated and branching vessels
Varicose microvascular vessels
Magnifying chromoendoscopic featuresType II-open pit patternType II pit pattern