Colon, or colorectal, tumor is tumor that instigates in the big intestine (colon) or the rectum (end of the colon). Cancer that begins in the colon is known as colon cancer, and cancer that begins in the rectum is known as rectal cancer.
The diagnosis test of colon cancer are as follows:
Fecal occult take a look at|biopsy} —This test checks for hidden blood in feculent material (stool).
Sigmoidoscopy—In this check, the body part and lower colon ar examined employing a lighted instrument known as a flexible sigmoidoscope. throughout endoscopy, metastatic tumor and cancerous growths within the body part and lower colon may be found and either removed or tested.
Colonoscopy—In this check, the body part and full colon ar examined employing a lighted instrument known as a endoscope. throughout endoscopy, metastatic tumor and cancerous growths throughout the colon may be found and either removed or tested.
Virtual endoscopy (also known as processed tomographic colonography)—In this check, special x-ray instrumentation is employed to provide three-D photos of the colon and body part. A pc then assembles these photos into elaborate pictures that may show polyps and different abnormalities.
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