abstract:Endometrial stromal sarcoma is a rare endometrial tumor arising from the stroma (connective tissue) of the endometrium rather than the glands. There are three grades for endometrial stromal tumors, as follows.
Of the 153 cases, 48 were leiomyosarcomas, 47mixed mesodermal sarcomas, 37endometrialstromalsarcomas, 8 carcinosarcomas, 4sarcoma botryoides, 1fibrosarcoma, and 8 malignantlymphomas.