How Often Should You Get Checked for Colon Cancer After IBS Diagnosis? - Gastroenterology and Hepatology

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Last year, I had some gastrointestinal issues and went to the hospital for a barium swallow test, which showed no abnormalities.
I was diagnosed with irritable bowel syndrome (IBS).
Recently, I'm not sure if it's psychological, but my gastrointestinal tract still feels off.
Given my previous poor dietary habits, I'm worried about the possibility of colon cancer.
Since my last examination was normal, how long should I wait before getting checked again?

VV, 20~29 year old female. Ask Date: 2014/09/21

Dr. Chen Qifeng reply Gastroenterology and Hepatology


Hello: Based on previous results and considering age, there is no specific recommendation on how often to undergo re-examination.
Irritable bowel syndrome remains the most likely diagnosis.
If dietary adjustments and gastrointestinal medications do not yield results, a colonoscopy is recommended.
Wishing you peace and health.
Department of Gastroenterology, Taoyuan General Hospital, Ministry of Health and Welfare, Dr.
Chen Chi-Feng.

Reply Date: 2014/09/21

More Info


When it comes to monitoring your health after a diagnosis of Irritable Bowel Syndrome (IBS), especially with concerns about colon cancer, it's essential to understand the relationship between these conditions and the recommended screening practices. IBS is a functional gastrointestinal disorder characterized by symptoms like abdominal pain, bloating, and changes in bowel habits, but it does not inherently increase the risk of colon cancer. However, the anxiety and concern about potential serious conditions like colon cancer can be quite common among individuals with IBS, particularly if there is a family history of colorectal cancer.

In general, the guidelines for colon cancer screening vary based on several factors, including age, family history, and the presence of any concerning symptoms. For average-risk individuals, routine screening for colon cancer typically begins at age 45, with options including colonoscopy, stool tests, or other imaging studies. If you have a family history of colorectal cancer, as you mentioned with your grandmother's diagnosis, you may need to start screening earlier, often around 10 years before the age at which your relative was diagnosed.

Given that your previous barium study showed no abnormalities and you were diagnosed with IBS, the recommendation for follow-up screening would depend on your current symptoms and any changes in your health status. If you are experiencing new or worsening symptoms, such as significant changes in bowel habits, blood in the stool, or unexplained weight loss, it would be prudent to consult your healthcare provider about the possibility of a colonoscopy. This procedure allows for direct visualization of the colon and the opportunity to take biopsies if any suspicious lesions are found.

In terms of timing, if your last examination was normal and you are not experiencing any alarming symptoms, a follow-up colonoscopy might be recommended every 5 to 10 years, depending on your risk factors and the findings of your previous tests. However, if you have ongoing concerns or if your symptoms persist or worsen, it is advisable to seek medical advice sooner rather than later.

Additionally, there are other methods to monitor your gastrointestinal health. Stool tests for occult blood can be a simple screening tool that can indicate the presence of blood in the stool, which may warrant further investigation. Keeping track of your symptoms, dietary habits, and any changes in your bowel movements can also provide valuable information to your healthcare provider.

In summary, while IBS itself does not increase the risk of colon cancer, it is essential to remain vigilant about any changes in your health. Regular check-ups and screenings based on your individual risk factors and symptoms are crucial. If you have any doubts or concerns, do not hesitate to reach out to your healthcare provider for personalized advice and recommendations. Your health and peace of mind are paramount, and proactive management is key to ensuring both.

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