Table 1 World Health Organization classification of tumors 2003. Pathology and genetics of tumors of the breast and female genital organs. Uterine sarcomas [6]
Mesenchymal tumors | |
|---|---|
Endometrial stromal and related tumors | |
Endometrial stromal sarcoma, low grade | 10–15% |
Undifferentiated endometrial sarcoma | 5–10% |
Smooth muscle tumors | |
Leiomyosarcoma | 40% |
Mixed epithelial and mesenchymal tumors | |
Carcinosarcoma (malignant Müllerian mixed tumor; metaplastic carcinoma) | 40% |