Survivin and Ki-67 expression in leiomyomas, leiomyoma variants, leiomyosarcoma, and STUMP : An immunohistochemical and clinical follow-up study . Ann Med Res [Internet]. 2021 May 25 [cited 2025 May 10];27(2):0557-62. Available from: http://www.annalsmedres.org/index.php/aomr/article/view/619