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Updated: May 24, 2026

In Vitro Methods for Comparing Target Binding and CDC Induction Between Therapeutic Antibodies: Applications in Biosimilarity Analysis
Published on: May 4, 2017
One case of Felty's syndrome efficiently treated with rituximab
Anne-Laurence Tomi1, Frédéric Lioté, Hang-Korng Ea
1Hôpital Lariboisière, Rheumatology Department, pôle appareil locomoteur, centre Viggo-Petersen, 2 rue Ambroise-Paré, Paris, France.
Abstract:
Felty's syndrome (FS) is a rare association of rheumatoid arthritis (RA), neutropenia and splenomegaly. Mechanisms of neutropenia in FS are unclear but involve both innate and humoral immunity, impaired granulopoiesis and decreased granulocyte half-life. Several treatments have been used without clear efficiency. We report a patient with FS efficiently treated with rituximab (RTX), the monoclonal anti-CD20 antibody. A literature review of FS treated with RTX was performed.
