RT Journal Article SR Electronic T1 Tuberculosis Presenting as an Inflammatory Pseudotumor of the Sciatic Nerve in a Rheumatoid Arthritis Patient Taking Etanercept JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP jrheum.210540 DO 10.3899/jrheum.210540 A1 Bruno Miguel Fernandes A1 José Miguel Pereira A1 Pedro Rodrigues Pereira A1 Miguel Bernardes YR 2021 UL http://www.jrheum.org/content/early/2021/09/13/jrheum.210540.abstract AB Active tuberculosis (TB) in patients treated with anti–tumor necrosis factor-α (TNF-α) agents usually results from the reactivation of a latent infection.1,2 A 46-year-old woman with rheumatoid arthritis in Disease Activity Score in 28 joints remission who was taking etanercept (ETN) was admitted in our hospital due to a 4-month history of progressive hypoesthesia and paresthesia, initially on her left foot and later with extension up to the left knee.