logo logo
Search: Organ site Search: Tumor / Syndrome
WHO Classification of Tumours
Endometrial stromal sarcoma, low grade


An infiltrating mesenchymal tumor arising from the uterine corpus, cervix, vagina, and the ovary. It is characterized by the presence of oval to spindle-shape cells that resemble the cells of the endometrial stroma, without evidence of significant atypia and pleomorphism. Numerous small vessels are also present. It is usually characterized by indolent growth and late recurrences.