Histology
Subtypes include leiomyosarcomas, endometrial stromal sarcomas, carcinosarcomas and "other" sarcomas.
- If the lesion originates from the stroma of the uterine lining it is an endometrial stromal sarcoma.
- If the uterine muscle cell is the originator the tumor is a uterine leiomyosarcoma.
- Carcinosarcomas comprise both malignant epithelial and malignant sarcomatous components.
Read more about this topic: Uterine Sarcoma