Survivin and Ki-67 expression in leiomyomas, leiomyoma variants, leiomyosarcoma, and STUMP : An immunohistochemical and clinical follow-up study. - Gokmen Karasu, Ayse Filiz; Sonmez, Fatma Cavide; Turan, Hasan; Comba, Cihan; Turna, Seval; Ilvan, Sennur; Arici, Dilek Sema (Annals of Medical Research, 2020)