Hi. I have been having cramps in the pelvic area, a little blood from rectum, I have had a D&C done a biopsy everything came out ok I am still having crampy feeling in the pelvic area when I wipe best little blood from the rectum sometimes there s a little blood rectum area and underwearI am postmenopausaland I am a breast cancer survivalhi I am 55 years old I am scheduled to have my first colonoscopy my question is there really need for worry