Summary

What is colorectal cancer?

Colorectal cancer is cancer that develops in the tissues of the colon or rectum. Your colon too rectum are office of your digestive arrangement:

  • Your colon is the showtime and longest function of your large intestine. It absorbs water as well as some nutrients from foods. It also changes the leftover waste matterproducts into stool (poop).
  • Your rectum is the lower part of your large intestine. It’s where your trunk stores stool.

Cancer that begins in the colon is called colon cancer, too cancer that begins in the rectum is called rectal cancer. Cancer that affects either of these parts may also be called colorectal cancer.

What causes colorectal cancer?

Colorectal cancer happens when there arechanges in your genetic textile (DNA). These changes are also called mutations or variants. Often, the genetic changes that atomic number 82 to colorectal cancer go on during your lifetime in addition to the exact campaign is unknown. But sure genetic changes that enhance your risk for colorectal cancer are inherited, pregnant that yous are born with them.

Besides genetics, other factors, including yourlifestyle together with the environs, can touch your chance of colorectal cancer.

Who is more probable to educate colorectal cancer?

Anyone tin can acquire colorectal cancer, but certain factors brand you more probable to educate it:

  • Being older; your risk of getting colorectal cancer increases as you lot historic period.
  • Having a personal or family unit history of colorectal cancer.
  • Having a history of adenomas. Adenomas are colorectalpolyps (growths) that await abnormal nether a microscope or are 1 centimeter or larger. Adenomas are not cancer, merely they tin can sometimes turn into cancer over time.
  • Having a genetic syndrome such every bit familial adenomatous polyposis (FAP) orLynch syndrome (hereditary non-polyposis colorectal cancer).
  • Having chronic ulcerative colitis or Crohn disease for 8 years or more.
  • Having 3 or more than alcoholic drinks persolar day.
  • Smoking cigarettes.
  • Being Black; Black people hold an increased risk of colorectal cancer and expiry from colorectal cancer compared to other races.
  • Having obesity.

What are the symptoms of colorectal cancer?

Colorectal cancer may non e’er drive symptoms, peculiarly at commencement. If you do have got symptoms, they couldinclude:

  • A modify in bowel habits that lasts more than than a few days, such equally:
    • Diarrhea
    • Constipation
    • Feeling that the bowel does not empty completely
    • Your stool is narrower or has a different form than usual
  • Blood (either bright scarlet or rattling dark) inward the stool
  • Frequentgas pains, bloating, fullness, or cramps
  • Weight loss for no known reason
  • Fatigue

What is screening for colorectal cancer and who needs it?

Because colorectal cancer may non crusade symptoms at first, it’s important to hold screening testsfor colorectal cancer. Screening tests look for signs of a disease before you have got any symptoms. They tin can assistance find cancer early, when it may be easier to treat.

Most experts recommend that start screenings at 45 in addition to go along until at to the lowest degree historic period 75. People over 75 in addition to those who are at high take a chance should utter to their providers near how frequently y’all ask screening together with what type of examine they should get.

The types of tests include dissimilar stool tests and procedures such every bitcolonoscopies and flexible sigmoidoscopy. Talk amongst your provider most how often you call for screening as well as what type of prove yous should get.

How is colorectal cancer diagnosed?

If yous have got symptoms that could be caused past colorectal cancer or if your screening try results are abnormal, you may require to have more tests to discover out if yous have cancer. Possible tests include:

  • A physical exam.
  • Adigital rectal test. For this exam, your provider inserts a lubricated, gloved finger into your rectum to feel for lumps or anything strange.
  • The tests that are also used for screening (colonoscopy, stool tests, etc.) too biopsy, if yous hold not already had them.
  • Other blood together with tissue tests.

What are the treatments for colorectal cancer?

Your handling options ordinarily depend on your historic period, yourgeneral health, how serious the cancer is, and which type of cancer y’all hold.

For colon cancer, your treatment may include one or more than of these options:

  • Surgery.
  • Radiofrequency ablation, a process that uses radio waves to oestrus and destroy abnormal cells. The radio waves locomote through electrodes (pocket-size devices that carry electricity).
  • Cryosurgery, a procedure in which an extremely common cold liquid or an instrument called a cryoprobe is used tofreeze too destroy abnormal tissue.
  • Chemotherapy.
  • Radiation therapy.
  • Targeted therapy, which uses drugs or other substances that mainly attack specific cancer cells too campaign less harm to normal cells.
  • Immunotherapy.

Forrectal cancer, your handling may include ane or more than of these options:

  • Surgery.
  • Radiation therapy.
  • Chemotherapy.
  • Active surveillance, which agency having regular tests to run into if your rectal cancer has changed. If the tests show the cancer is starting to grow, and then y’all will have got treatment to effort to cure the cancer.
  • Targeted therapy, which uses drugs or other substances that mainly assault specific cancer cells as well as campaign less harm tonormal cells.
  • Immunotherapy.

Can colorectal cancer live prevented?

Avoiding the adventure factors that you lot hold control over may assist preclude some cancers. That includes:

  • Not smoking
  • Limiting alcohol to under three drinks per solar day
  • Managing your weight

There are also other steps you tin take to endeavour to forbid colorectal cancer. They include:

  • Gettingregular colorectal cancer screenings
  • Having polyps removed earlier they can get cancerous
  • Getting regular practise

Start Here

  • Colon Cleansing: Healthor Hype? (University of Texas thousand.D. Anderson Cancer Center)
  • Colorectal (Colon) Cancer: Questions to Ask Your Doctor (Centers for Disease Control as well as Prevention) Also inSpanish
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  • Colorectal Cancer Prevention From the National Institutes of Health (National Cancer Institute) Also inwards Castilian
  • Digital Rectal Exam (DRE) (American Society of Clinical Oncology) Also inwardsSpanish
  • Lynch Syndrome (Mayo Foundation for Medical Education too Research) Also inward Spanish
  • Questions to Ask About Colorectal Cancer (American Cancer Society) Also inwardCastilian
  • Colon cancer – slideshow (Medical Encyclopedia) Also inSpanish
  • Colon Cancer Videos Video (American Cancer Society)
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  • Abdominal radiations – discharge (Medical Encyclopedia) Also inCastilian
  • After chemotherapy – discharge (Medical Encyclopedia) Also in Spanish
  • Colon cancer (Medical Encyclopedia) Also inward Spanish
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  • Large bowel resection (Medical Encyclopedia) Also inward Spanish
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