Table 2. Scoring system for VCL3 and VCL4 or higher.

Endoscopic finding	Score
	0	1	2
Lesion diameter	< 10 mm	≥ 10 mm
Color	White	Isochromatic	Red
Macroscopic type	Is, Ip, IIa without depression	Any type with depression or mixed type
Nodularity	Uniform	Heterogeneous or none