Table 4.

Change in size over time in adenomas.

Groups (cm)	Size at baseline (cm)	Total (n)	Size at follow-up (cm)	Mean size change (%)	Disappear (%)	Decrease (%)	Stable (%)	Increase (%)	Mean duration (months)
<3 cm	1.6±0.7 (0.4–2.3)	80	1.4±0.7 (0–4.7)	−12.3±27.8 (−100 to 79)	1	24 (26.3)	51 (63.8)	4 (5)	47±35 (1–139)
3–5 cm	3.7±0.7 (3–4.9)	34	3±1.1 (1.4–6.8)	−18.1±30.8 (−64 to 94)	0	19 (55.9)	13 (38.2)	2 (5.9)	35±34 (1–108)
≥5 cm	7.7±2.2 (5.1–13.4)	28	5.8±2.7 (1.9–13.4)	−24.4±24 (−70 to 5)	0	10 (43.5)	18 (64.2)	0 (0)	40±35 (1–108)
Global	3.2±2.4 (0.4–13.4)	142	2.5±2.1 (0–13.4)	−15.76±28.16 (−100 to 94)	1	53 (37%)	82 (58)	6 (4)	43±35 (1–139)