Right And Left Sided Colon Cancer

The symptoms of left sided colon cancer are attributed the anatomy of that area of the colon.

Right and left sided colon cancer.

Updated may 23 2016 there is a big difference in colorectal cancer when it occurs on the right side compared with the left side according to a new analysis of data from a large federally. 10 ways to prepare for surgery. When it comes to colon cancer location matters. Cai x gu d chen m et al.

Accordingly epidemiologic and histologic differences in proximal and distal crcs have been observed. H o what is the definition of right sided vs left sided colon cancer. The colon is divided into two halves left and right and while these two sides appear similar enough more or less equal a new study suggests this is not the case at all. Warschkow r sulz mc marti l et al.

The effect of the primary tumor location on the survival of colorectal cancer patients after radical surgery. The lumen of the colon is smaller than that of its counterpart on the right and therefore the symptoms experienced are due to obstruction of the lumen. The primary symptom is a change in bowel habits. Patients with right sided crcs are more likely to be women.

Better survival in right sided versus left sided stage i iii colon cancer patients. Colorectal cancer crc is the fourth most commonly diagnosed cancer and the second leading cause of cancer death in the united states 1 with heterogeneous outcomes and diverse underlying pathobiologic and molecular characteristics. People experience increasing bouts of constipation. Patients with right sided tumors have a worse prognosis than patients with left sided tumors.

However when colorectal cancer does recur right sided tumors still have a worse prognosis or are more aggressive than left sided tumors. No polyps potentially precancerous growths on the left side meant that the right colon would be fine since more cancers do in fact arise in the rectum or left side of the colon. The occurrence of colon cancer on the right vs left side of the colon is a prognostic factor for all stages of the disease according to a large meta analysis published in jama oncology the left vs right sidedness of the primary tumor within the colon should be considered when deciding on intensity of treatment for metastatic disease and may be a way to stratify patients for adjuvant colon.