Histologic appearance of a so-called epithelioid uterine smooth muscle tumor. Showing nests of cells displaying an epithelial-like morphology embedded in a partly myxoid stroma. (A). At a higher magnification part of the cells present with prominent nuclei (B). Genome-wide acquired uniparental disomy as well as chromosomal gains and losses in an uterine epithelioid leiomyoma. Holzmann C, Markowski DN, Koczan D, Helmke BM, Bullerdiek J - Molecular cytogenetics (2014). Not Altered. CC.