In the published article, “Manolis Nikolopoulos, Michelle A.L. Godfrey, Rekha Wuntakal. Medically unfit women with earlystage endometrial cancer treated with the levonorgestrel intrauterine system. Obstet Gynecol Sci 2020;63(3):337-345. https://doi.org/10.5468/ogs.2020.63.3.337,” we found an error in the above published article, and correct the error as below. The authors apologize for any inconvenience that it may have caused.