Knowing colon cancer symptoms is important. These signs are not always noticeable, however anyone can learn how they feel and what they look like. First of all, you have to be more familiar with some things regarding the colon since that will help you to know what colon cancer symptoms might feel like. The colon absorbs nutrients and water and it is found in the digestive system. This is the major part of the large intestine and it is about 1.83 meters long. The last 15.24 centimeters are the anal canal and rectum. The colon removes waste from the body that forms into the stool. There are several colon cancer signs, but these are not obvious in the early stages. This is the reason why people who are above fifty should have screening regularly. There are two general types of colon cancer symptoms. The local symptoms affect your bowel habits and also the colon. The bowel habits can be more or even less frequent compared to your normal bowel movements. There could also be abdominal discomfort, constipation and diarrhea. Sometimes the diarrhea and constipation could alternate. Stools can have bright or dark red blood and they can also be thinner. read more