Dictionary of Cancer Terms
View in Spanish: MTX
MTX
A drug used to treat some types of cancer, rheumatoid arthritis, and severe skin conditions, such as psoriasis. MTX stops cells from making DNA and may kill cancer cells. It is a type of antimetabolite. Also called amethopterin, methotrexate, and Rheumatrex.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.