What is the treatment for colon cancer?
Surgery is the primary treatment for most colon and rectal cancers ; the type of surgery depends on the location and size of tumor, and it may be curative or palliative.
What is the most common type of colon cancer?
Description of Colorectal Cancer. Adenocarcinoma is the most common type of colon cancer and may spread by direct extension through the walls of the intestine or through the lymphatic or circulatory system. Metastasis is most often to the liver.
How is obstruction treated in cancer?
Obstruction is treated with intravenous fluids and nasogastric suction and with blood therapy if bleeding is significant. Supportive therapy and adjuvant therapy (e.g., chemotherapy, radiation therapy, immuno therapy) are included.
What is the cause of colorectal cancer?
Most colorectal cancers arise from adenomatous polyps-clusters of abnormal cells in the glands covering the inner wall of the colon. Over time, these abnormal growths enlarge and ultimately degenerate to become adenocarcinomas.
Does diet affect cancer?
Numerous aspects of diet and nutrition may contribute to the development of cancer. A low-fiber diet, such as when fresh fruits and vegetables are minimal or lacking in the diet, slows transport of materials through the gut which has been linked to colorectal cancer. Question 5.
What are the symptoms of fiber optic colonoscopy?
Bowel perforation is the most serious complication of fiberoptic colonoscopy. Important signs include progressive abdominal pain, fever, chills, and tachycardia, which indicate advancing peritonitis. Viral gastroenteritis and colon cancer do not cause these symptoms.
What is a FOBT test?
Fecal occult blood test (FOBT) – checks for hidden blood in the stool. Sometimes cancers or polyps can bleed and this test is used to pick up small amounts of bleeding. Have this test every year.
What is the best treatment for colon cancer?
Radiotherapy. Radiation using protons and X-rays are used to kill colon cancer cells and shrink the tumor. Palliative care. Supportive medications and therapies can be provided to improve the quality of life of colon cancer patients and their families. These may include pain relief and complementary therapies.
What is the term for cancerous cells that can cause destruction of normal cells and tissues?
Metastasis. The cancerous cells can cause invasion and destruction of the normal cells and tissues. They can also travel and invade other parts of the body, such as the lungs or liver.
What is colon cancer?
Colon cancer is a disease that involves the large intestine (colon), which is the last portion of the gastrointestinal (GI) tract. Polyps or small, benign groups of cells can form inside the colon. Some of these colon polyps can become cancerous.
How do you know if you have colon cancer?
The warning signs of colon cancer include: Blood in the stool or rectal bleeding. Persistent abdominal cramping, pain, or gas. Poor bowel emptying, or passing “skinny” stools. Myalgia and body weakness. Bloating.
What causes colorectal cancer?
Colon cancer happens when the healthy cells undergo mutations, or changes in the DNA, causing them to divide abnormally. Once the abnormal cells accumulate, it forms a clump of abnormal or undifferentiated cells, called a tumor.
Does a high fat diet cause colon cancer?
Following the Western diet (low fiber and high fat diet), having a history of intestinal disorders such as Crohn’s disease and colitis, smoking, alcohol abuse, obesity, diabetes, and physical inactivity can increase the risk of colon cancer.
What is stage 2 cancer?
Stage 2: Cancer has now grown into the wall of the colon. There is no lymph node involvement. Stage 3: Lymph node involvement is now seen, however, there is no metastasis to other parts of the body. Stage 4: Cancer has metastasis to other organs of the body.