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Doctor insights on: Do You Think I Have Colon Cancer Bleeding From Rectum

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Dr. Barry Rosen
4,224 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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My brother passed two years ago with colon cancer so i'm a bit worried now about the bleeding from my bum.

My brother passed two years ago with colon cancer so i'm a bit worried now about the bleeding from my bum.

Get seen: You don't list your family history in regards to colon cancer or his age at diagnosis, but rectal bleeding is never normal, particularly with a history of cancer in your brother. Recommend seeing your family physician with consideration for GI evaluation. ...Read more

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Do all colon cancer patients have rectal bleeding?

Do all colon cancer patients have rectal bleeding?

Not always.: Early in colon cancer, there are typically NO symptoms until the cancer tumor grows large enough that it begins to cause problems in the digestive tract. Small, asymptomatic cancers can be found by screening colonoscopy. Larger tumors may cause changes in bowel habits (diarrhea/constipation/change in consistency of stool), blood in stool, unexplained weight loss, weakness/fatigue, persistent pain ...Read more

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Had rectal bleeding for a few weeks 2.5 years ago. No bleeding since. Dr said it was likely fissure that healed. Would colon cancer continue to bleed?

Had rectal bleeding for a few weeks 2.5 years ago. No bleeding since. Dr said it was likely fissure that healed. Would colon cancer continue to bleed?

Colon cancer: Given your age and symptoms your doctor is probably correct. If you are not bleeding and not having symptoms i would not refer you for colonoscopy to evaluate for colon cancer. And yes, colon cancer would continue to bleed and would have caused multiple other symptoms by now. ...Read more

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24 yr old bright red rectal bleeding for a few weeks almost 3 years ago.No bleeding or symptoms since. Dr said ok.Would colon cancer continue to bleed?

24 yr old bright red rectal bleeding for a few weeks almost 3 years ago.No bleeding or symptoms since. Dr said ok.Would colon cancer continue to bleed?

No Rules: Unlikely that after all this time, there would be a cancer not causing symptoms. However, cancer does not follow rules. If there was bleeding, some evaluation should have been done, and maybe still should. ...Read more

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What is malignant neoplasm in rectum? Is that still called colon cancer?

What is malignant neoplasm in rectum?  Is that still called colon cancer?

Yes: Rectum is part of the colon and thus it is considered a colon cancer. Rectal cancer is a bit more specific and at times treatment is a bit different. Anal cancer on the other hand is not considered a colon cancer as that arises from squamous tissue. ...Read more

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Has rectal bleeding when she is constipated. Can this be a sign of colon cancer?

Has rectal bleeding when she is constipated. Can this be a sign of colon cancer?

Eval: Possible causes include: fissures, fistulas, hemorrhoids, cancer, infections or inflammation. Although rough, dry stool could lead to hemorrhoids or bleeding - you can not just assume that is the reason for bleeding. Get evaluated if more than a one time occurence. ...Read more

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IFOBT test Dec 2014, no occult blood. April 2nd, 2015 minor rectal bleeding, stop 1 day after. April 17th, 2015 started again. I'm 22. Colon cancer?

IFOBT test Dec 2014, no occult blood.  April 2nd, 2015 minor rectal bleeding, stop 1 day after. April 17th, 2015 started again. I'm 22. Colon cancer?

Possibly hemorrhoids: most rectal bleed is usually from hemorrhoids, cancer is extremely rare especially at this age, but needs to be ruled out, therefore a specialist either general surgeon or gastroenterologist is necessary. ...Read more

Dr. Eric Kaplan
923 doctors shared insights

Colon Cancer (Definition)

Final few yards of your intestine, between the terminal ileum (small bowell) and rectum. It squeezes water and solidifies waste to stool. It is subject to outpouching (divertics) polyps, and these can become cancers. The cells are abnormal, invade into the muscle and travel ...Read more


Dr. Shari Jackson
1 doctor shared a insight

Colon (Definition)

The colon is another term for the large intestine. This is the final portion of the digestive system, responsible for absorbing water and storing stool before evacuation. It is divided into sections described as cecum; ascending, transverse, descending and ...Read more