10 Early Warning Signs For Ovarian Cancer You Shouldn’t Ignore January 17, 2017 0 553 Facebook Twitter Google+ Pinterest WhatsApp 8Altering Constipation and DiarrhoeaChanges in bowel habits, such as constipation and diarrhea, will often go hand in hand with ovarian cancer. This occurs when an ovarian tumor swells and puts pressure on the stomach, bowel, and bladder.BackNext