Type Ip (pedunculated)
Type Isp (subpedunculated)
Type Is (sessile)
Type IIa (slightly elevared)
Type IIa + dep (slightly elevated adenoma with pseudodepression)
Type IIa + IIc (slightly elevated lesion with depression)
Type IIb (flat)
Type IIc (slightly depressed)
Type IIc + IIa (depressed lesion with marginal elevation)
Laterally Spreading Tumor(LST)
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