How can one tell the difference between bleeding from piles or colon cancer?

Doctor's Answers 2

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Dr Jason Lim

Colorectal Surgeon

Piles’ bleeding often occurs after passing motion and typically presents with bright red blood.

It should be noted that colon cancer seldom bleeds with visible blood in the stools until it is very advanced (that is why the stool tests are used to detect unseen blood in the stools), or if the tumour is situated very near the anus.

A very common scenario faced by patients is that of an “asymptomatic” colon cancer (i.e. no obvious symptoms and no visible blood seen in the stools) with piles. They often ignore or mistake their symptoms as being “due to piles” resulting in a delayed diagnosis of their cancer.

There are no “early warning signs” of colon cancer. By the time the signs and symptoms occur, it is often in a late stage. Get screened before your symptoms develop.

To understand more about getting a colonoscopy in Singapore, read The Complete Guide To Colonoscopies In Singapore (2018).

Bleeding piles tend to present as fresh blood at the beginning or end of passing stools. The bleeding is painless and the stools are not mixed with the blood. Bleeding from colorectal cancer tends to present as blood mixed with the stools.

Sometimes, there is mucus mixed with the blood-stained stools as well. it is important for you to understand that piles and colorectal cancer can occur at the same time in a patient.

That is why you should consult a doctor when you have blood in your stools.

Your doctor can determine whether there is any suspicion of colorectal cancer and whether further tests are warranted.

Similar Questions

How much does colon cancer surgery cost in Singapore, and is it Medisave claimable in private?

Colon cancer surgery is complex and requires a team of specialists, nurses and specialised equipment. The average number of days in hospital is 7-10 days after the operation. As the cost depends on the complexity of the case and the technique used, it is difficult to quote a number but it would roughly range from $40,000 to $70,000 all inclusive. Colorectal cancer surgery is Medisave and insurance claimable. It would be best to contact your insurance provider as they are the best persons to answer your policy questions.

Photo of Dr Nan Yaw Wong

Answered By

Dr Nan Yaw Wong

Colorectal Surgeon

When is a colostomy required for colon cancer surgery?

There are 2 types of colostomy : temporary and permanent. During colorectal cancer surgery, the segment of bowel containing the cancer is removed and healthy bowels are joined back together to form a joint, or what surgeons call an anastomosis. For cancers that are near the anus muscles (so called low tumours), the chance of leakage after the anastomosis is formed is higher than cancers that are further away from the anus (high tumours).

Photo of Dr Nan Yaw Wong

Answered By

Dr Nan Yaw Wong

Colorectal Surgeon

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