Table 2
Scoring system for determining the difficulty level of a polyp
Parameter
Range
Score
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