i had a surgery for ovarian cancer last august 2010.and i had chemo for 6 month for the standard treatment like paclitaxel and carboplatin and now i almost finish with the clinical trial for paclitaxel only. so now iam having a pain in my rectum. and my nurse practitioner check my pelvic exam and she check my rectum too and she said it was fine.do you think its hemmoroid she said i have a hemmoriod.