uterine corpus leiomyoma (Monarch Disease Ontology id MONDO_0007886) is a benign smooth muscle neoplasm arising from the body of the uterus. It is characterized by the presence of spindle cells with cigar-shaped nuclei, interlacing fascicles, and a whorled pattern. Also known as: body of uterus fibroid, body of uterus leiomyoma, corpus uteri fibroid, corpus uteri leiomyoma, fibroid of body of uterus, fibroid of corpus uteri, fibroid of the body of uterus, fibroid of the corpus uteri.