Survivin and Ki-67 expression in leiomyomas, leiomyoma variants, leiomyosarcoma, and STUMP : An immunohistochemical and clinical follow-up study . Ann Med Res . 2021;27(2):0557-0562. Accessed April 5, 2025. http://annalsmedres.org/index.php/aomr/article/view/619