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6 frequent misconceptions about colorectal most cancers

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Regardless of being a sort of most cancers that may largely be prevented with life-style adjustments and early analysis, colon most cancers is the third greatest killer of women and men in Turkey, after breast cancer and lung most cancers. Nonetheless, with a worldwide pandemic forcing many individuals into lockdown and hospitals changing into hotspots for coronavirus, many individuals have skipped their annual checks. Docs now worry a major enhance in charges of colon most cancers.

Talking on the event of Colon Most cancers Consciousness Month, gastroenterology specialist Dr. Nurdan Tözün mentioned that along with latent diagnoses, some frequent misconceptions about this illness additionally result in lethal outcomes, oıften in instances that might have been saved if handled early.

Stating that 375,000 individuals are recognized with colon most cancers yearly in Europe and 170,000 of them die from this illness, Tözün mentioned: “For the previous 12 months, many individuals aged 50 and over who would have been included within the most cancers screening program this 12 months and a good portion of people that obtained colon most cancers remedy however had been in line for check-ups have didn’t go to hospitals due to fears of COVID-19. This has and can proceed to extend the chance of discovering superior colon most cancers instances, as our expertise and research have proven.”

A study conducted at the University of Bologna in Italy discovered that delaying colon most cancers screening for 4-6 months elevated superior colon most cancers by 3%, whereas a delay of greater than 12 months elevated this price to 7%. Contemplating that there isn’t a finish but in sight to the coronavirus pandemic, annual screenings shouldn’t be interrupted or postponed, careworn Tözün.

Most cancers and polyps

Colon most cancers develops in 98% of instances that current polyps and polyps bigger than 15 mm in diameter are 1.5 occasions extra prone to flip cancerous. Stating that eradicating polyps by way of colonoscopy can forestall most cancers, Tözün mentioned that colon most cancers screening applications primarily based on varied protocols are carried out in nearly all European international locations at present, and a examine carried out in 16 European international locations between 2000 and 2016 discovered that the prevalence of colorectal most cancers decreased considerably in international locations that commenced screening at earlier ages.

With at present’s expertise, early colon cancers and polyps could be higher noticed with synthetic intelligence-based imaging techniques. Though colonoscopy is the gold customary in detecting polyps, the success of the process largely relies on the expertise of the individual performing the colonoscopy and their compliance with high quality requirements.

Tözün mentioned that relating to colon most cancers and colonoscopy, there are six misconceptions which might be harmful as they hinder early analysis and are sometimes the explanation why sufferers see a physician when the illness is at a far too superior stage.

False impression #1: Rectal blood signifies hemorrhoids and isn’t a giant deal.

Most sufferers are afraid of getting a extra severe illness and postpone going to a physician by making excuses and pondering it’s simply hemorrhoids. In Turkey, many individuals flip to their family and friends for recommendation as a substitute and take various drugs, which may masks the actual signs. However, the doctor may additionally falsely attribute the bleeding to hemorrhoids or anal fissures, particularly in patients who are young and endure from persistent constipation.

Bleeding from the anus could be the harbinger of most cancers or a big polyp, and detailed examination is completely obligatory, says Tözün.

False impression #2: This illness is only genetic, there isn’t a most cancers in my household.


'Black Panther' star Chadwick Boseman died of colon cancer on Aug. 28, 2020 in Los Angeles. (Photo by Chris Pizzello/Invision/AP)
‘Black Panther’ star Chadwick Boseman died of colon most cancers on Aug. 28, 2020 in Los Angeles. (Photograph by Chris Pizzello/Invision/AP)

Solely 15% of cancers could be blamed on genetics. Having colon most cancers in first-degree relations (FDR) or having familial adenomatous polyposis (FAP) will increase the danger of creating most cancers. Nonetheless, colon most cancers may additionally develop in folks with no household historical past of most cancers. Latest research have beneficial genetic screening of the tumor tissue even in non-familial colon cancers.

False impression #3: All extended constipation instances result in most cancers.

As one of the frequent gastrointestinal complaints, being constipated doesn’t imply you’ve gotten colon most cancers. There isn’t a proof that persistent constipation or irritable bowel syndrome causes colon most cancers. Nonetheless, when colon most cancers or a big polyp grows massive sufficient to slim the intestinal cavity, it’s possible you’ll endure from constipation, bowel obstruction or rectal bleeding. It’s all the time finest to see a gastroenterologist when you’ve gotten an surprising change in your bowel habits, says Tüzün.

False impression #4: Colonoscopies are a sophisticated and painful process and could be deadly.

Colonoscopy is a really low-risk process within the arms of an skilled. The perforation of the intestines or bleeding throughout colonoscopy is seen in lower than 1 in 1,000 instances. Earlier than a colonoscopy, you need to undergo a radical medical analysis and be questioned about persistent ailments and the medicines you’re taking. It’s best to let your physician know if you’re on antibiotics, blood thinners or anti-diabetic medication, amongst many others.

The one uncomfortable a part of a colonoscopy is the pre-procedural preparation when you’ll be requested to take laxative medication to clear the intestinal tract. In Turkey, the most typical means is by way of mixing sachets of laxative medication in just a few liters of water, which provides it a candy style just like juice and can be consumed all through the day or over a 2-day interval. You might also be requested to simplify your weight loss plan 3-4 days earlier than the process or eat solely liquids.

Throughout the colonoscopy, you’ll not really feel ache as a result of the process is carried out beneath deep sedation and common anesthesia is just obligatory in sure instances.

False impression #5: I need not have a colonoscopy as I’ve no complaints.

An individual’s danger of creating colon most cancers of their lifetime is 6%, which is a statistic that can’t be underestimated. Put in a less complicated means, 1 in 18 folks can develop colon most cancers.

Research have discovered that polyps and colon most cancers are extra frequent in overweight folks and people who smoke, those that usually drink alcohol, those that eat processed meals, have a historical past of colon most cancers of their household and those that don’t train usually. Nonetheless, the danger of demise from colon most cancers decreases by 45% with colonoscopy.


This microscope image made available by the National Cancer Institute Center for Cancer Research in 2015 shows human colon cancer cells with nuclei stained red. (NCI Center for Cancer Research via AP)
This microscope picture made accessible by the Nationwide Most cancers Institute Middle for Most cancers Analysis in 2015 exhibits human colon most cancers cells with nuclei stained purple. (NCI Middle for Most cancers Analysis by way of AP)

False impression #6: There are medication that may forestall colon most cancers.

Though quite a lot of analysis has been performed on this topic, there isn’t a clear outcome. Though some research have talked about the anti-cancer results of non-steroidal anti-inflammatory medication (NSAIDs) such as aspirin, calcium, magnesium, folic acid, vitamin B6 and B12, vitamin D, statins and aspirin, this impact has not been confirmed in massive research.

Till extra definitive outcomes, it’s best to eat a wholesome and fiber-rich weight loss plan, train usually, keep away from smoking and ingesting alcohol and never acquire extra weight, in response to Tözün.

Who needs to be prioritized in screening?

  • Screening for folks within the average-risk group begins at age 50 in Turkey. Step one of screening is by way of lab assessments and examines occult blood within the stool each 2 years. If take a look at outcomes come again constructive, then a colonoscopy is beneficial. In response to the findings, it’s possible you’ll be requested to have a repeat colonoscopy in 1, 3, 5 or 10 years. Though the final apply is to cease screening at ages 70-75, this restrict could be prolonged in response to the case.
  • As with breast cancer, in recent times, it has been beneficial to lower the screening age to 45 and even 40, as early age colon most cancers incidences have elevated.
  • If somebody in your quick household has a historical past of colon most cancers or suffers from familial adenomatous polyposis, your screening ought to begin a lot earlier.



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