Fiona if you are that concerned about it..then by all means... go to your OB/GYN Dr. and have them rule out anything else that you think it might be. Here is info on the test:http://www.labtestsonline.org/understandin...ca125/test.htmlAlso Fiona did you see the thread thumbtacked right above us here on the Women's Forum entitled:"IBS vs Ovarian Cancer"?? Read that thread too for more info.