Doctor insights on:
Blood Markers For Colon Cancer
How accurately will a fecal test find early stage colon cancer? The one that looks for cancer blood markers. Please help!! Approximate percentage.
Pretty low: Conventional assessment of colorectal cancer (CRC) risk largely involves detection of non-dysplastic adenomatous polyps. Standardized sensitivity was 48.2%, for CRC stages I-IV, values were 35.0%, 63.0%, 46.0% and 77.4%, respectively. Specificity was 91.5%. Sensitivity for advanced adenomas was low (11.2%). Ref: Mol Diagn Ther. 2014 Apr;18(2):127 & Gut. 2014 Feb;63(2):317 ...Read moreSee 1 more doctor answer
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
A friend has been told they have colon cancer, diagnosed via a tumour marker blood test, high cea, CT scan showed contained mass. Is this conclusive?
No, but...: But very suspicious for colon cancer. If your friend is similar in age to yourself a mass in the colon on ct scan is cancer until proven otherwise. And cea levels can go up for other reasons but, given the mass, they would strongly favor cancer. But to answer your question "no"... They are not definitive. You would need a piece of the mass under a microscope to prove definitively its cancer. ...Read moreSee 1 more doctor answer
None: Blood in an ostomy punch can be many things. Is it a colostomy or ileostomy? Why was the surgery done, history cancer or diverticulitis or colitis? How long ago was the ostomy surgery? Bleeding does indicate need for a doctor evaluation. Can be ostomy appliance irritation, colitis, etc. There is no cancer staging associated with intestinal bleeding. ...Read more
Not sure: Depending on your treatment history and related health problems, this has a higher probability of being very serious. Please call your oncologist now or proceed to the ER (bring any advanced directives information with you). ...Read more
I just moved my bowels and it was really hard coming out I saw a streak of blood. Worried its colon cancer?
Probably not cancer: blood streaking on a hard bm is more likely related to the local trauma of passing stool. blood mixed inside stool is much more concerning. I would recommend a bowel program using a high fiber diet and a diet supplement like Benifiber 3-4 times a week. When stools are no longer hard, if you still see blood, or if there is a family history of colon cancer then you should have a colonoscopy ...Read more
This morning I moved my bowels was very hard I saw blood on tp. I am concerned it's colon cancer 41 no fam history. Everybody tells me it's a hemmrd?
See GI: and have it checked.Get a more detailed answer ›
My dad had colon cancer. I'm 21male. I had bright to Maroon colored blood when I wipe & some in toilet. It first happened 2months ago and has returned?
Not Ca: The presence of colon cancer based for the most part on Weinbergs 3 hit theory where unless one has a congenital form of polyposis it takes three separate events over many years to induce cancer. Maroon stools suggest a bleeding problem which could be related to vascular malformation or internal hemorrhoid. Cancer as a cause at age 20 rare. If problem persists then colonoscopy indicated. ...Read more
Not always: You don't want to bet your life on this. ...Read more
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
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