Prevalence of rheumatoid arthritis in persons 60 years of age and older in the United States: Effect of different methods of case classification

The effect of methotrexate and anti–tumo

The effect of methotrexate and anti–tumor necrosis factor therapy on the risk of lymphoma in rheumatoid arthritis in 19,562 patients during 89,710 PERSON-YEARS of observation

✍ Frederick Wolfe; Kaleb Michaud 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 70 KB 👁 2 views

## Abstract ## Objective To ascertain the relationship between anti–tumor necrosis factor (anti‐TNF) therapy, methotrexate (MTX), and the risk of lymphoma in patients with rheumatoid arthritis (RA). This report updates our previous report during 29,314 person‐years of followup. ## Methods Partic