What is Colorectal Cancer?

Anatomy of the Colon

The colon and rectum are part of the large intestine. The colon is the longest part -about 5 feet (1 1/2 meters) long. It has four sections: ascending, transverse, descending, and sigmoid colon. The rectum is near the end of the large intestine. It is about 5 inches (12 centimeters) long.
What is Colorectal Cancer?

Anatomy of the Colon

The colon and rectum are part of the large intestine. The colon is the longest part -about 5 feet (1 1/2 meters) long. It has four sections: ascending, transverse, descending, and sigmoid colon. The rectum is near the end of the large intestine. It is about 5 inches (12 centimeters) long.

What is Colorectal Cancer?

“Colorectal cancer, otherwise known as Colon cancer, is a disease in which cells in the colon or rectum begin to behave abnormally.

The colon is the large intestine or large bowel. The rectum is the passageway that connects the colon to the anus. Sometimes, there are irregular growths that can form in the colon or rectum, called polyps. These polyps can then manifest into cancer.

Screening helps find colorectal cancer at an early stage, when treatment works best because identifying these polyps early is essential for effective treatment. Importantly, screening tests allow for early detection of abnormalities and removal of polyps before they become cancerous.

You Should Know

Risk Factors for Colorectal Cancer

There are two classifications of risk factors for Colorectal Cancer; Non-modifiable and Modifiable. Non-modifiable Risk Factors are things you cannot change through lifestyle modifications. Modifiable Risk Factors are things that you can change through lifestyle modifications.

Non-modifiable Risk Factors

  • Age- the older you get, the higher the risk
  • Personal/Family History
  • A genetic syndrome e.g familial adenomatous polyposis (FAP), hereditary non-polyposis Colorectal Cancer (LYNCH syndrome)

Modifiable Risk Factors

  • Low fruit and vegetable intake
  • Low fiber; high fat diets
  • Excessive consumption of processed meats
  • Alcohol consumption Tobacco use
  • Overweight/Obesity”

#3

leading cause of cancer deaths among men and women in Barbados.

1 IN 20

Average Individual Risk.

90%

of new cases occur in people 50 and older.

2-3 TIMES

greater risk of developing colon cancer with family history

90%

Survival Rate When Cancer is found and treated early

Be Aware

What are the symptoms of Colorectal Cancer?

In many cases there are no symptoms and this is why it is crucial to get regular Colorectal Cancer screening. A person can have polyps or colon cancer without any obvious indication.

Symptoms of Colorectal Cancer may include:

  • A change in bowel movements
  • Blood in or on your stool
  • Constipation
  • A feeling like the bowel does not empty sufficiently
  • Abdominal pain, aches or cramps that do not subside
  • Unexplainable weight loss 

If you are experiencing any of these symptoms contact your doctor immediately. These symptoms do not directly mean colorectal cancer, but the only way to determine the cause of the symptoms is to see a doctor.