COX6C and uterine corpus leiomyoma: In uterine leiomyomas, HMGA2 fusion transcripts were reported with various sequences including COX6C (8q22.2), ALDH2 (12q24.12), CCNB1IP1 (14q11.2), RAD51B (14q24.1), and RTVL-H 3_ LTR (21q21.2) [13].