Scarred and complex colorectal polyps: Traditional techniques and emerging alternatives

Table 1 Size, morphology, site, access scoring Four polyp levels (with increasing level of complexity) were identified based on the range of expert scores obtained

Factor	Benchmarks	Points
Size	< 1 cm	1
	1–1.9 cm	3
	2–2.9 cm	5
	3–3.9 cm	7
	> 4 cm	9
Morphology	Pedunculated	1
	Sessile	2
	Flat	3
Site	Left	1
	Right	2
Access	Easy	1
	Difficult	3

Level 1 (4-5), level 2 (6-9), level 3 (10-12) and level 4 (> 12).