What are the symptoms of colorectal cancer? 

The following are the most  common symptoms of colorectal cancer. However, each individual may experience symptoms differently. 

People who have any of the following symptoms should check with their physicians, especially if they are over 40 years old or have a personal or family history of the disease:  a change in bowel habits such as diarrhea, constipation,  or narrowing of the stool  that lasts for more than a few days 

• rectal bleeding  or blood  in the stool
• cramping or gnawing stomach pain 
• decreased appetite 
• vomiting 
• weakness and fatigue 
• jaundice - yellowing of the skin and eyes 

• Age: Most people who have colorectal cancer  are over age 50, however, it  can occur at any age. 
• Diet: Colorectal cancer is often associated  with a diet high in fat and calories, and low in fiber. 
• Polyps: Benign growths on the wall of the colon or rectum are common in people over age 50, and are believed  to lead to colorectal cancer. 
• Personal history: People who have had colorectal cancer, as well as ovarian, uterine, or breast cancers, have  a slightly increased risk for colorectal cancer. 
• Family history: People with first-degree relatives who have had colorectal cancer have an increased risk for colorectal cancer. 
• Ulcerative colitis: People who have ulcerative colitis, an inflamed lining of the colon, have an increased risk for colorectal cancer.