The LNG‐IUS with endometrial surveillance vs endometrial surveillance alone
The LNG‐IUS with endometrial surveillance probably leads to lower endometrial polyps compared with endometrial surveillance alone (moderate certainty).
- Levonorgestrel intrauterine system for endometrial protection in women with breast cancer on adjuvant tamoxifen 2020 · Cochrane Headline outcomes onlyOR 0.22 [0.13, 0.39]4 studies · 417 participantsModerate