Colorectal cancer, also known as colon cancer, affects the large intestines (colon) in the lower part of the digestive system. Rectal cancer specifically targets the last few inches of the colon. Colorectal cancers have been observed globally, including in The United States of America (Adrouny, 2002). This paper focuses on colonoscopy as a reliable and preferred screening method for detecting colon cancer due to its high predictive value.
Discussion
The various common screening tests for colon cancer include colonoscopy, virtual colonoscopy, Fecal Immunochemical Test (FIT), flexible sigmoidoscopy, and stool DNA test. Out of these tests, the most effective option is considered to be colonoscopy. According to Mayoclinic.org (2016), colonoscopy is highly sensitive and allows for a thorough examination of the rectum and colon. Additionally, it enables the removal of abnormal tissues like polyps and biopsies during the procedure. Unlike other diagnostic tests, colonoscopy offers higher sensitivity along with complet
...e visualization of the rectum, making it easier to remove any polyps or perform biopsies in this area.
Therefore, it is clear that colonoscopy is more reliable than all the rest.
Conclusion
When choosing a screening test for colon cancer, one should be very careful since this is one of the most crucial decisions making process which may save a life. Therefore, one should go for the one that is more efficient ensure that the best results are achieved. In this paper, colonoscopy can be seen to be the best test since it is reliable, acceptable and gives predictive results.
References
- Adrouny, A. R. (2002). Understanding colon cancer. Jackson: University Press of Mississippi.
- Mayoclinic.org,. (2016). Colon cancer screening: Weighing the options - Mayo Clinic. Retrieved 22 January 2016, from http://www.mayoclinic.org/diseases-conditions/colon-cancer/in-depth/colon-cancer-screening/art-20046825?pg=2
The references section includes the followin
sources:
1. Adrouny, A. R. (2002). Understanding colon cancer. Jackson: University Press of Mississippi.
2. Mayoclinic.org,. (2016). Colon cancer screening: Weighing the options - Mayo Clinic. Retrieved on 22 January 2016 from http://www.mayoclinic.org/diseases-conditions/colon-cancer/in-depth/colon-cancer-screening/art-20046825?pg=2
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