All types of malignant cancers, including malignant mesothelioma, cause damage by the quick growth and expansion of tumors. These tumors attack and cripple the organs where they originate and then metastasize and invade other organs. Anti-cancer drugs are designed to stop the spread of cancer by abolishing or retarding the quick growth of the cancerous tumors. These anti-cancer drugs fall into several categories of cancer cells in a variety of ways.
Most cancer drugs are designed to halt DNA from duplicating, which stops the cancer cells from multiplying. Drugs can disrupt DNA in a number of ways. This includes directly damaging the DNA.
Cell growth and DNA synthesis can be targeted through antimetabolite drugs, such as Alimta, which stops nutrition from getting to DNA and stops the metabolism needed for DNA growth. Another type of drug does not directly target DNA, but blocks the hormones that “feed” the cancer cells.
For more mesothelioma information click here.