uterine corpus dissecting leiomyoma https://www.malacards.org/card/uterine_corpus_dissecting_leiomyoma A rare morphologic variant of uterine corpus leiomyoma. Macroscopically, it is characterized by large, fungating, and multinodular neoplasm masses arising from the uterine corpus, and extending into the broad ligament or the peritoneal cavity. Microscopically, it shows neoplastic smooth muscle cells infiltrating the myometrium. The neoplastic cells are arranged in a micronodular pattern. Hydropic changes and increased vascularity are also present. UMLS:C1519847 Sternberg tumour Cotyledonoid dissecting leiomyoma DOID:13953 GARD:0023019 MONDO:0001842 NCIT:C40172 Sternberg tumor MEDGEN:275552 uterine corpus leiomyoma