According to the 2020 edition of the World Health Organization classification of female reproductive tract tumors, the morphological subtypes, of uterine leiomyomas include cell-rich leiomyomas, apopletic leiomyomas, leiomyomas with bizarre nuclei, mitotically active leiomyomas, fumarate hydratase-deficient leiomyomas, fatty leiomyomas, edematous leiomyomas, mucinous leiomyomas, epithelioid leiomyomas (ELs), and (lobular) segmented leiomyomas (4, 5). The gene discussed is FH; the disease is leiomyoma.