Blood clots, especially those that originate in the brain, can occur very quickly. If there are lots of veins around to adequately redirect blood flow, the clot will stop growing at a certain point and the body can accommodate it indefinitely. It may even disappear with time.
Signs and symptoms of colon cancer include: A change in your bowel habits, including diarrhea or constipation or a change in the consistency of your stool, that lasts longer than four weeks Rectal bleeding or blood in your stool
There are many symptoms of bowel cancer to look out for. The same signs can also indicate other less serious conditions such as haemorrhoids (piles), irritable bowel syndrome (IBS), diverticular disease, infection or inflammatory bowel disease (ulcerative colitis/Crohnâs disease).