Rectal cancer usually involves surgery. The surgery that is performed has the possibility of causing the loss of bowel control. The idea behind giving chemotherapy before surgery (neoadjuvant) is to shrink the tumor so that the surgery will be minimal to avoid the loss of bowel control. Researchers have been evaluating the effects of chemotherapy or radiation therapy prior to surgery in attempt to combat this after effect of surgery.
The article recently published in the New England Journal of Medicine says that survival of patients with rectal cancer fair the same whether or not the chemotherapy is giving before of after surgery. Most patients with rectal cancer are usually treated with radiation before surgery.
Researches affiliated with the European Organization for Research and Treatment for Cancer (EORTC) conducted a clinical trial that included 1,011 patients with rectal cancer. The researches split the patients into four groups. Those receiving chemotherapy and radiation before surgery, those receiving only radiation before surgery, those that received radiation before surgery and chemotherapy after surgery and those that only received chemotherapy before surgery.
The five year survival rate for those who received chemotherapy before surgery and after surgery were both 65 percent. Local recurrences occurred less in those patients who received radiation plus chemotherapy before surgery.
The impact on long-term survival with the use of neoadjuvant chemotherapy has not been well established. The article did not mention if the radiation or neoadjuvant chemotherapy did at all affect the loss of bowel control after surgery.











1. I had rectal cancer in May of 2005. The tumor had started to grown out of my rectum. The pain was so fierce I wanted to drive my car off the freeway. When I went to meet the radiolist he said to me,that I was wasting my time by doing the chemo/radiation prior to my surgery. That no amount of radiation would shrink a tumor of that size. I could hardly have a bowel movement. But my oncologist said she wanted to try to save some of my rectum. So I did 5 weeks of chem/radiation. The tumor shrunk really fast. So fast I thought it was a sign not to have the surgery. Which would be a permanted removal of the rectum. I went to many doctors for a second opion about the surgery. All of them said have the surgery. Better to be safe than sorry. I was only 42. The though of wearing the bag for the rest of my life didn't appeal to me. Nor did dieing of cancer. But I felt that the cancer was gone. So I passed on the surgery. I go to the doctors every 3 months for a check up so far so good. I was kicked into earlie menopause. I end up gaining 50lbs . No trying to lose the weight. I would reccomend the the chemo/radi as treatment. Even though the radiation weakens your bowels. Mine havn't return to normal yet.
Posted at 8:35PM on Sep 16th 2006 by Arlene