Certain cancers can be avoided if proper immunization has been administered like Hepatitis and HPV both of which are viral diseases. These diseases are known to cause liver and cervical cancer in certain individuals the later being a sexually transmitted disease. Decision on whether one would benefit from the said vaccines is left to professionals so seek advice from your doctor to see how much benefit one can be gained from their administration. The vaccine for HPV has been approved by the US FDA in 2006 and is now available on the market.