In the earliest stages of colorectal cancer (stage 0 and some stage I cases) polyps can be removed during a colonoscopy in a procedure called polypectomy. Early-stage superficial cancers that are not deep can also be removed through excision, where the cancer is cut out by inserting a tube into the rectum. Unlike colectomy, these procedures do not involve cutting through the abdominal wall.
Surgical removal of the tumor ("resection") along with any affected surrounding tissue is the...
Read moreA colon resection is a surgical procedure that removes part or all of the large intestine. This may be necessary in the treatment of some... Read more »
Scientists have found genetic changes in colon cancer cells says a New York Times article. If you have a relative with colon cancer, this... Read more »
Source: ADAM Encyclopedia
RadiationRadiation therapy uses x-rays to kill cancer cells that might remain after an operation or to shrink large tumors before an operation so... Read more »
Source: ADAM Encyclopedia
ChemotherapyChemotherapy Drugs and RegimensSeven drugs are currently approved for colorectal cancer chemotherapy:5-fluorouracil (5-FU, Adrucil),... Read more »
Source: ADAM Encyclopedia
and PreventionColorectal cancer is the third most common cancer in the U.S., with Americans facing a lifetime chance of 5 - 6% for this cancer. Each... Read more »
Source: ADAM Encyclopedia
Radiation TreatmentRadiation therapy uses x-rays to kill cancer cells that might remain after an operation or to shrink large tumors before an... Read more »
Source: ADAM Encyclopedia
Colonic tissue cultureNormal ValuesA normal result means that no disease-causing organisms have grown in the laboratory dish.Some "healthy" bacteria,... Read more »
Sigmoid colon cancer, X-ray... Read more »