Colon Cancer is one of the most common types of cancer around the world. The dangerous thing about colon cancer is that it develops quietly without any clear symptoms in the early stages. Colon cancer is preventable yet deadly when detected late. The good news is that colon cancer is highly treatable when detected early through regular screening examinations such as colonoscopy. This guide explains what colon cancer screening is, with a focus on colonoscopy and why early detection truly matters. If you live in Pakistan, understanding the importance of colon cancer screening can help you take control of your health and possibly save your life.
What is Colon Cancer?
Colon Cancer is a type of cancer that starts in the colon, a part of the large intestine. It begins in the large intestine, or rectum, and often begins as small growths called polyps. Over time, some polyps can turn into cancer. These changes usually happen without any symptoms. A colonoscopy is the most reliable way to find and remove these polyps before they become dangerous.
Why Early Detection Matters?
Colon cancer usually begins as a non-cancerous polyp in the colon or rectum. These polyps usually can take years to turn cancerous, giving us valuable time to identify and treat them early if we keep a close watch. The biggest challenge is that the early stages of colon cancer are difficult to detect, which means that individuals feel completely fine and have cancer developing inside them.
High Recovery Rates
When detected early, colon cancer treatment is more effective and less invasive. This means that if colon cancer is found earlier in an individual, the survival rate is over 90%.
Extended Treatment Options
When detection is made earlier, the individual has a broad range of options for treatments. Small tumours or precancerous polyps can easily be removed via colonoscopy, preventing the need for extensive surgery.
Prevention of Cancer
Screening tests can detect precancerous polyps, which can be removed during a colonoscopy before they turn into cancer. This helps in detecting cancer early and preventing it altogether.
Who Needs Colon Cancer Screening?
Medical guidelines recommend getting colonoscopy screening starting at age 45 for individuals at risk. You should get an early screening if you have:
- A family medical history of colon cancer or polyps
- Personal history of cancer or polyps in the body
- Inflammatory bowel disease, such as ulcerative colitis
- Genetic Conditions like Lynch Syndrome
Even if you feel perfectly healthy, scheduling regular colon cancer screenings is important for long-term well-being. Colon cancer often begins quietly, without pain or noticeable symptoms, allowing it to progress undetected for years. Routine screening is the most reliable way to identify early changes when treatment is far more effective and less invasive. By staying proactive, you give yourself the best chance to prevent the disease or catch it at its earliest stage.

Symptoms of Colon Cancer
Colon Cancer does not have major symptoms during its early stages. However, these are some symptoms you should look out for:
- Rectal Bleeding
- Abdominal Pain
- Cramps
- Bloating
- Unexplained weight loss
- Fatigue
- Iron Deficiency Anemia
- Persistent changes in bowel movements, for example, constipation, diarrhea, narrow stools, etc.
If you notice any of these signs consistently without any explanation, consult your gastroenterologist immediately.
Colon Cancer Screening Methods in Lahore
There are several ways to screen or test for colon cancer in Lahore. Colonoscopy is considered the gold standard because it lets doctors see the full colon, remove polyps, and take biopsies if needed. But there are other methods too:
Colonoscopy
Colonoscopy allows doctors to use a thin, flexible tube with a camera to examine your entire colon. This procedure helps in the detection and removal of polyps and tissue biopsy.
Stool-Based Test
This test is a non-invasive test and can be done personally by you at home by collecting a stool sample. These samples are then submitted to the lab for the Fecal Immunochemical Test(FIT), which checks for hidden blood in your stool.
CT Colonography
This is a virtual colonoscopy done by using imaging technology, but if any polyps are detected, they still require the traditional methods of removal.
Sigmodoscopy
Sigmoidoscopy is a type of colonoscopy that requires the examination of just the lower part of the colon, which means it’s slightly less invasive than colonoscopy.
What to Expect During a Colonoscopy in Lahore
Colonoscopy is a simple medical procedure that allows examination of your colon or rectum using a colonscope. It helps examine gastrointestinal diseases. By learning the steps for this procedure, you can prepare yourself and know what to expect:
Preparation:
One day before the colonoscopy, your doctor will put you on a clear liquid diet and prescribe laxatives to empty and cleanse your colon for the procedure.
Sedation:
You will be sedated before the procedure so that you remain calm and comfortable throughout the process.
Examination:
A flexible tube with a tin camera, called a colonoscope, is inserted through the rectum to inspect your colon.
Removal:
If your gastroenterologist detects any polyps or abnormal tissue, it will be removed immediately.
Recovery:
After the procedure, you are brought into the recovery room. After a brief observation, you are allowed to go home.
How Colonscopy Detects Cancer and Prevents Cancer?
A colonoscopy is more than just a diagnostic test. During the procedure, your gastroenterologist is able to remove suspicious growths immediately. Colonoscopy not only identifies early-stage cancer but also helps in preventing cancer by removing polyps before they become malignant and a threat to your health.
Is Colonoscopy a Safe Procedure?
Yes, colonoscopy is a very simple and safe procedure when performed by trained healthcare specialists. Side effects of colonoscopy are very minor. It is important to choose a good doctor and a healthcare team.

Where Can You Get a Colonoscopy in Lahore?
Lahore has many reputable hospitals and specialized centers that offer colonoscopy with modern equipment. Omar Hospital, located in Johar Town, is known for gastrointestinal care. The hospital offers colonoscopy and related services. The staff includes trained doctors and nurses. The endoscopy unit is equipped with good medical tools. Recovery areas are available for patients after the test.
Cost of Colonoscopy at Omar Hospital, Lahore
The colonoscopy price in Lahore at Omar Hospital starts at PKR 35,000. If extra steps like a biopsy are added, it may go up to PKR 55,000+. The hospital has labs, emergency care, and round-the-clock support. It is a good option for those who want care under one roof.
Consult the Best Gastroenterologist in Lahore – Dr. Fahd Aziz Rana
If you need a colonoscopy, choose a doctor you trust. Dr. Fahd Aziz Rana is one of the most trusted names. He practices at Omar Hospital (Johar Town). He is known as the best gastroenterologist in Lahore. Whether you have pain, bleeding, or a need for screening, book your appointment with Dr. Fahd Aziz Rana.
Dr. Fahd has many years of experience. He handles different types of gastrointestinal cases. During the visit, he takes time to explain the reason for the test. He also gives clear instructions for preparation. His calm way of working helps patients feel relaxed. You can call Omar Hospital or visit their reception to book a consultation. Early booking helps you get the procedure done without delay.