Children younger than 9 years of age who are receiving Influenza. vaccine for the first time should receive 2 doses this season. See current influenza recommendations for other factors affecting the decision to. administer one vs. two doses to children younger than 9 years.
Chemotherapy drugs. The most common chemotherapy drugs used to treat colorectal cancer are: 1  5-fluorouracil (5-FU, Adrucil). 2  given by intravenous intravenousWithin or into a vein (a blood vessel that carries blood from tissues and organs in the body to the heart). 3  injection, either intermittently or as a continuous infusion.
ways to reduce the risk for colorectal cancer. â¢ For people at average risk: Beginning at age 50, have a fecal occult blood test (FOBT) every year and a sigmoidoscopic examination every 5 years, or a colonoscopy examination every 10 years, or a double contrast barium enema every 5 to 10 years.