Mar 27, 2019 · About 90% of women diagnosed with endometrial cancer have abnormal vaginal bleeding, such as a change in their periods or bleeding between periods or after menopause. This symptom can also occur with some non-cancerous conditions, but it is important to have a doctor look into any irregular bleeding right away.Last Revised: February 29, 2016. Uterine and endometrial cancer both cause heavy vaginal bleeding. Sudden, heavy vaginal bleeding that soaks at least one pad every hour for 24 hours needs to be reported to a physician immediately. Sudden, heavy vaginal bleeding that soaks at least one pad every hour for 24 hours needs to be reported to a physician immediately.
Currently, testing for endometrial cancer in women experiencing abnormal vaginal bleeding consists of transvaginal ultrasound imaging, biopsy, or both. Although people tend to think of biopsies as invasive and frightening, an endometrial biopsy is a simple procedure similar to a Pap smear, Dr. Chu explained. Two of the possible causes are endometrial hyperplasia and endometrial cancer – cancer of the uterus. Endometrial hyperplasia can progress over time to be endometrial cancer. At the point in time when the abnormal bleeding starts, you don’t know which it is. One of the risk factors for these two conditions is obesity. Sometimes abnormal vaginal bleeding first shows up when the medication .