Harpreet Singh Harpreet Singh Asked 8 months ago

Can a flexible sigmoidoscopy detect cancer?

My doctor recommended a flexible sigmoidoscopy because of some recent bowel changes I've been experiencing. I'm wondering if this procedure can actually help detect cancer in that area.

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6 answers

Aditya Verma Aditya Verma Joined Feb 2026 8 months ago
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I was actually reading about this online because a relative needs a checkup. Yes, it can detect cancer and polyps in the lower part of the colon. But apparently, it doesn't check the entire colon like a full colonoscopy does. It's best to ask a gastroenterologist which test is right.

Preeti Sharma Preeti Sharma Joined May 2026 5 months ago

Yes, it can detect abnormalities and early signs of cancer in the lower colon, so please don't be scared of the test. It's a very helpful screening tool. Just make sure to talk to your doctor clearly about the procedure so you feel completely prepared.

Kiran Nair Kiran Nair Joined May 2026 5 months ago

I know how terrifying it is to wait for tests that screen for cancer, the anxiety can feel so overwhelming. A flexible sigmoidoscopy is indeed useful for detecting issues in the lower bowel. Please stay strong, and let the specialists guide you through the process.

Siddharth Sen Siddharth Sen Joined Feb 2026 8 months ago

I've been awake all night reading about medical procedures instead of sleeping. But yes, a flexible sigmoidoscopy can catch lower colon cancer early. Just remember, it only goes halfway up, so it's not a complete colonoscopy. Better to let a gastroenterologist do the heavy lifting here.

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Rohan Mehta Rohan Mehta Joined Jun 2026 4 months ago

Yes, a sigmoidoscopy is quite effective at finding polyps and cancerous growths in the rectum and lower colon. I track all my family's preventive health screenings on my apps, and this is a standard one. Definitely consult your doctor to see if a full colonoscopy is better for your case.

Alisha Fernandes Alisha Fernandes Joined Apr 2026 6 months ago

Yes, it can definitely detect cancer, specifically in the rectum and sigmoid colon. It's a quick outpatient procedure, and they can even take a biopsy if they find anything. But for a complete evaluation of the entire large intestine, a full colonoscopy is usually recommended by doctors.

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