Colorectal cancer stands to be the 3rd-most common cancer among men, worldwide and in India, and the 2nd most common in women.
Colon and rectal cancer are more frequently observed and diagnosed among people of age 65 to 74 years (median age is 68 years), though lately, it is visible in the lower age groups also. In the western world, colon cancer is observed more commonly than rectal cancer. In India, rectal cancer is more common with men being commonly affected than women.
Best Colorectal Cancer Doctors say that Colorectal cancer usually starts in the innermost layer (mucosa) and will grow through some or all of the tissue layers that make up the colon and rectum (submucosa, muscularis and serosa ). The extent to which a cancer penetrates the various tissue layers determines the stage of the disease.
Rectal cancer develops when the DNA of healthy cells in the rectum undergoes mutations. The DNA of a cell includes the instructions that tell it what to do.
The alterations tell the cells to grow out of control and to live even when healthy cells would die. A tumour can arise as a result of the accumulated cells. Cancer cells can grow large enough to penetrate and destroy healthy tissue nearby over time. Cancerous cells can also break off and spread to other places of the body (metastasize).
It’s unclear what causes the mutations that cause rectal cancer to occur in most cases.
The same factors that enhance the risk of colon cancer can also increase the chance of rectal cancer.
The following are some of the risk factors for colorectal cancer:
The method of Colon Cancer treatment depends on the stage of the disease i.e, the status of its growth, how large the tumor has grown, how deeply it has invaded the layers of the colon or rectum, and whether it has spread to other organs like liver, lungs or any other parts of the body.
Colon cancer treatment options include:
On most days, try to get at least 30 minutes of exercise. Start softly and progressively increase to 30 minutes if you have been idle. Also, before commencing any fitness routine, consult your doctor.
Maintain your healthy weight by exercising regularly and eating a nutritious diet. If you’re overweight, gradually reduce weight by increasing your exercise and lowering your calorie intake.