“…Of 35 studies retrieved for detailed evaluation (1, 6, 22–54), 20 primary studies including 9,266 women with endometrial polyps reported the prevalence of premalignant and/or malignant endometrial changes and met the criteria for inclusion (1, 22–26, 28, 29, 32–34, 36–38, 40, 41, 44, 45, 49, 51) (Figure 1).…”