By Dr. Amal Premchandra Upadhyay
Consultant – Gastroenterology & Hepatology, Medcare Hospitals, Dubai, UAE
Understanding Colon Cancer
Colon cancer, also known as colorectal cancer, begins in the large intestine or rectum. It often develops from small, benign growths called polyps. Over time, some polyps can turn cancerous—usually without causing symptoms in the early stages.
Because it grows silently, colon cancer is often diagnosed late, when treatment becomes more complex. The good news? Regular screening can detect and remove polyps before they become cancerous, saving lives.
Why Screening is So Important
Colon cancer is one of the most preventable cancers. Screening can:
- Detect cancer early, when treatment is most effective
- Remove pre-cancerous polyps during the same procedure
- Reduce colon cancer-related deaths
- Provide peace of mind for patients at risk
Who Should Get Screened?
- Average risk adults: Begin screening at age 45
- Higher risk individuals: Start earlier if you have:
- A family history of colorectal cancer or polyps
- Inflammatory bowel disease (Crohn’s disease, ulcerative colitis)
- Certain genetic syndromes (e.g., Lynch syndrome)
Your doctor will help determine the right screening schedule for you.
Screening Options
- Colonoscopy – Gold standard; allows direct visualization and removal of polyps in one procedure
- Fecal occult blood test (FOBT) – Detects hidden blood in stool
- Fecal immunochemical test (FIT) – More sensitive stool test for blood
- Stool DNA test – Looks for abnormal DNA from cancer or polyps
- Flexible sigmoidoscopy – Examines the lower part of the colon
Preparing for a Colonoscopy
For most patients, the idea of preparation is more intimidating than the procedure itself. With modern sedation, colonoscopies are painless, and bowel prep methods have improved for comfort and ease.
Final Thoughts from Dr. Amal
Colon cancer screening is a simple step with life-saving potential. Delaying a screening test because you feel healthy can be risky—by the time symptoms appear, the disease may already be advanced.
Your best defense is early detection. If you’re due for screening, take action today—it could save your life.
Whatsapp / Message +971568383473
Email amal.upadhyay@medcarehospital.com
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