Rituximab is a cancer medication that interferes with the growth of cancer cells and slows their
growth and spread in the body.
Rituximab is used in combination with other cancer medicines to treat non-Hodgkin's
lymphoma. Rituximab is also used in combination with another drug called methotrexate to treat
symptoms of adult rheumatoid arthritis.
Rituximab may also be used for other purposes not listed in this medication guide.