How does a family history of colon cancer age for routine screening?

Important. Family history of cancer is very important information. If your family history of colon cancer is significant ( multiple family members with colon cancer especially at younger age) -then you would need to be screen for colon cancer- started approximately 10 years earlier than the age of the youngest person in the family got diagnosed with colon cancer.You also need to see a genetician if history +.
Depends. If the family history is in a first degree relative, take ten years off the age of diagnosis of the relative and that is the age the offspring should begin screening colonoscopies.

Related Questions

How common is it for someone my age to have colon cancer with no family history?

Low. You need to keep in eye on things because you can develop colon cancer without a family history. Your chances are lower but the threat is still there. Read more...
Not common but could. While colon cancer is not common in your age group, it is possible, even with no known family history. Only 30% of colon cancer is hereditary, and often families don't know about or are confused about their family history. If you have symptoms, such as rectal bleeding, change in bowel habits, or weight loss, you should be evaluated by your physician. He/she can decide if you need further workup. Read more...
Not very common. Most nonfamilial colon cancer occurs after 50 years of age...Well after. Screening is recommended starting at age 50. However, no age is too young, so symptoms such as blood in the stool, bowel blockage, unexplained weight loss etc should always be checked out by your doctor. Read more...
Age and blood. There are no single red flags that characterize all colon cancers. It is very rare to develop colon cancer at your age unless you have a genetic disorder passed through the family tree. Once u approach fifty screening with a colonoscopy is indicated. Many early colon cancers are picked up and cured before they cause symptoms. People who are not screened can present with pain, blood, constip, etc. Read more...

Family history of colon cancer. Do I start seeing GI before or at age parent diagnosed?

Earlier colonoscopy. If you have a significant family history of colon cancer, you would start your colonoscopy 10 years earlier than the age of the youngest family members diagnosed with colon cancer. Significant history - if there are multiple family members with colon ca; if a very young age of diagnosis of colon ca in some family members; diagnoses of other, associated cancers in family members. Read more...
Now. See the doctor now to determine when it would be prudent to start surveillance. More than one genetic abnormality is associated with colon cancer and each type needs a different approach. Read more...
Colon cancer. Most primary care physicians may not know. Answer is 10-15 years before the time your relative had it diagnosed, or age 40, whichever comes first. Remember, it is a curable and preventable disease. Read more...

Why do doctors recommend colonoscopy at age 50? People under 40 with no family history of colon cancer are getting sick and the number is rising.

Official. Recommendation is based upon statistical data, where risk/benefit does not justify screening colonoscopy for those under 50 with no risk factors. This recommendation might change in the future, depending on whether or not your observation at your end proves to be true. Read more...