Colon cancer may cause no symptoms.
Colorectal cancer can cause symptoms, such as rectal bleeding, changes in stool, abdominal pain and weight loss, but most likely when these symptoms do occur, the disease has progressed to a very advanced stage. At its earliest, most treatable stages, this cancer causes no symptoms at all. However, most people just assume that being symptom-free means they are healthy, says Turgeon. “This is the most common misconception. People think that if they feel OK they must not have colon cancer.”
Colonoscopies do not have to be unpleasant.
Preparing for a colonoscopy does require cleaning the colon with laxatives. However, the chalky substance most people associate with laxatives is not the only option. If you would prefer to try something else, talk with your doctor.
The procedure itself often takes less than 30 minutes and will typically require you to miss only one day of work. It is not painful, and patients receive a sedative and sometimes general anesthesia. Most patients resume normal activities the next day. “Afterwards, lot of patients ask me, ‘is that it?’” says Turgeon.
If caught early enough, colon cancer requires no additional surgery.
The best part is that if your doctor discovers a polyp or other small, potentially cancerous growth during a colonoscopy, he can remove it during the procedure. These growths will be analyzed, and only if they are determined to be more dangerous may additional treatments be necessary.
New advances have made colon cancer surgery a better option.
When people are diagnosed with colon cancer, they may need surgery to remove the cancerous tissue. This surgery can typically be done with new procedures that leave only a small scar. Again, the earlier colon cancer is detected, the more likely surgery can be performed to successfully remove all of the cancerous cells.
Colon cancer is not a death sentence.
Colonoscopies are important because if colon cancer is caught in its earliest stages, 95 percent of patients will survive. Once colon cancer has spread beyond the colon, however, it becomes much harder to treat.
“We have to encourage people to talk about colon cancer,” says Turgeon. “If everyone could be screened for colon cancer, more than 80 percent of cases can be prevented.”