question: I have a strange feeling in my left side near my abdomen and sometimes round towards the back. My bowel habbits have been a lot looser than normal could these be signs of bowel cancer. Im waiting to have blood tests done for anemia.I am 37, female, factor viii clotting and on warfarin to prevent more pulmonary embolsm. I went to the docs today about feeling rubbish, and am waiting to have bloods done for anemia, diabetes.