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Dr QM Leong

Beyond Cancer: What Else Can a Colonoscopy Reveal?

Endoscopy equipment prepared for a procedure related to the cost of endoscopy in Singapore.

Colonoscopy procedure in Singapore showing endoscopic examination of the colon.

Summary: 

  • A colonoscopy does more than check for cancer. It uncovers a range of digestive issues, from polyps and diverticular disease to inflammatory bowel conditions, infections, and benign growths.
  • While screening typically begins at age 45, persistent stomach pain, sudden bowel changes, or blood in your stool are signs to get a colonoscopy sooner.

You might think a colonoscopy is only for detecting colorectal cancer, but it can actually uncover a wide range of digestive issues.

Colorectal conditions are increasingly prevalent in Singapore, yet many miss the early signs. Through a colonoscopy in Singapore, you can get ahead of any potential issues and, if nothing is detected, have peace of mind.

Keep reading to know more about the different conditions you should be wary of.

During a colonoscopy in Singapore, your doctor uses a flexible camera to examine the inside of your colon and rectum.  

This allows them to detect the following conditions, in addition to colorectal cancer:

Polyps

Polyps are small growths that form on the lining of the colon or rectum. While many are benign, some can slowly change over time and develop into colorectal cancer. The challenge is that polyps rarely cause symptoms, so most people don’t realise they are there.

A colonoscopy allows your doctor to detect polyps early and take action immediately, removing them or testing them to reduce the risk of future complications.

Diverticular Disease

Diverticular disease occurs when small pouches, called diverticula, form in the colon wall and start causing symptoms. 

While diverticulosis (the presence of these pouches) often does not create any issues, diverticular disease can lead to abdominal pain, bloating, fever, or changes in your bowel habits. When the pouches become inflamed or infected, it develops into a condition known as diverticulitis.

In Singapore, a colonoscopy can help your doctor detect these pouches, monitor their condition, and rule out other digestive issues that might cause similar symptoms. 

Inflammatory Bowel Disease (IBD)

Inflammatory Bowel Disease (IBD) refers to chronic inflammation of the digestive tract, most commonly ulcerative colitis and Crohn’s disease. Ulcerative colitis affects only the colon and rectum, causing continuous inflammation along the lining. Symptoms often include diarrhoea, abdominal pain, and blood in the stool. 

Crohn’s disease, in contrast, can involve any part of the digestive tract and often causes patchy inflammation and ulcers. Without timely assessment, inflammation can progress quietly, increasing the risk of flare-ups, bowel narrowing, and nutrient absorption issues. 

During a colonoscopy, your colorectal specialist examines the colon lining, identifies inflamed areas, and distinguishes between these conditions to guide treatment and follow-up care.

Haemorrhoids and Anal Fissures

Sometimes bleeding or pain in the rectal area is caused by haemorrhoids (enlarged veins) or anal fissures (small tears). While these are common and usually harmless, it’s important to rule out other causes, like polyps or inflammation. 

Through a colonoscopy, your doctor in Singapore can confirm the source and recommend appropriate management.

Infections or Parasites

Stomach cramps, bloating, or diarrhoea may be caused by bacterial, viral, or parasitic infections. A colonoscopy lets your doctor take a close look at your colon, spot signs of infection, and rule out other issues, so you can get the right treatment as soon as possible.

Benign Growths / Lipoma

Non-cancerous growths such as lipomas may appear in the colon. They are usually harmless but sometimes cause discomfort or affect your bowel function. 

In Singapore, a colonoscopy allows your doctor to examine these growths and determine whether removal is needed or careful monitoring is sufficient.

Concerned about symptoms or haven’t had a colonoscopy yet? Don’t wait—call us today to schedule an appointment.

When Should You Think About Having a Colonoscopy in Singapore?

Most adults should start routine screening at 45, but if you notice certain symptoms or have risk factors, it’s worth getting checked sooner.

Persistent Digestive Symptoms

If you often experience bloating, abdominal pain, or lingering discomfort, it may indicate polyps, IBD, or other digestive issues. A colonoscopy helps colorectal specialists detect problems before symptoms become severe.

Unexplained Changes in Bowel Habits

Notice sudden shifts in your bowel habits, like persistent constipation, frequent diarrhoea, or alternating patterns? These changes may indicate inflammation, infection, or structural issues in the colon. Getting a colonoscopy in Singapore lets your doctor see the colon lining directly and identify the cause.

Rectal Bleeding or Blood in Stool

Even a small amount of blood in your stool should be checked. While haemorrhoids or fissures are often the cause, a colonoscopy lets your doctor identify other potential issues and take action promptly.

Family History of Colorectal Conditions

If a close family member has had colorectal cancer, polyps, or IBD, your risk is higher. Early and regular screening can detect issues before they progress. With a colonoscopy, a colorectal specialist can monitor your colon more closely and recommend appropriate follow-ups.

Age 45 or Older

Colorectal conditions become more common as you get older. Even if you feel fine, starting screening at 45 and following up as recommended can help catch issues early and keep your digestive health on track.

Why Choose Advanced Colorectal and General Surgery for Your Colonoscopy in Singapore?

At Advanced Colorectal and General Surgery, our colorectal specialist, Dr QM Leong performs colonoscopies and procedures using minimally invasive techniques to reduce discomfort and speed up recovery. 

From your first consultation to follow-up, we guide you, explain your results, and help you act on them so you know what’s happening inside your gut and how to stay healthy. 

Book a colonoscopy today.