Symptoms
Abnormal bleeding from the vagina and other signs and symptoms may be caused by uterine cancer or by other conditions. Check with your doctor if you have any of the following:
Bleeding that is not part of menstrual periods
A mass in the vagina
Frequent urination
Bleeding after menopause
Pain or a feeling of fullness in the abdomen
Causes
Doctors don't know exactly what causes most uterine sarcomas, but certain risk factors have been identified. Research is helping to learn more about this rare disease.
For instance, scientists have learned about changes in the DNA of certain genes when normal uterine cells develop into sarcomas.