Symptoms of colorectal cancer 
Colorectal cancer is usually unnoticed in its early stages of growth. The following symptoms may indicate cancer colorectal.
* Changes in fecal habits alternating between constipation and diarrhea.
* Blood in the stool.
* A permanent discomfort in the stomach: cramps, gas or pain.
* The feeling that the bowel does not empty completely or having constant desire to defecate.
* A large fatigue.
* An unexplained weight loss.
Note. The presence of blood in the stool may be another explanation, such as hemorrhoids or anal fissure. In addition, some foods can color the stool. This is the case of beets and red licorice.
People at risk
* Age. The disease mainly affects people over 50 years (90% of cases). [click to continue…]
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