This medicine affects cells that are rapidly growing, such as
cancer cells
and cells in your mouth
and stomach. It is used to treat many cancers
and other medical conditions. It is used for leukemias, lymphomas, breast cancer, lung cancer, head and neck cancers, and other cancers. This medicine also works on the immune system and is commonly used to treat psoriasis and rheumatoid arthritis. If used for arthritis or psoriasis, the drug is only given once a week.
so u have u r answer.. i hope...