From: Predictive factors of spontaneously regressed uterine endometrial polyps during the waiting period before hysteroscopic polypectomy
Polyp size
% (regression/total cases)
Total
6.6% (n = 28/424)
Less than 4.9 mm
11.9% (n = 5/42)
5.0–9.9 mm
16.5% (n = 18/109)
10.0–14.9 mm
2.8% (n = 4/145)
15.0–19.9 mm
1.4% (n = 1/73)
Over 20.0 mm
0.0% (n = 0/55)