Atypical presentation of anaplastic large T-cell lymphoma mimicking an articular relapse of rheumatoid arthritis in a patient treated with etanercept. A case report and literature review

MeSH terms

• Antirheumatic Agents / adverse effects
• Antirheumatic Agents / therapeutic use
• Arthritis, Rheumatoid / complications
• Arthritis, Rheumatoid / diagnosis*
• Arthritis, Rheumatoid / drug therapy*
• Arthritis, Rheumatoid / pathology
• Cartilage, Articular / drug effects
• Cartilage, Articular / pathology
• Diagnosis, Differential
• Etanercept
• Humans
• Immunoglobulin G / adverse effects
• Immunoglobulin G / therapeutic use*
• Immunosuppressive Agents / adverse effects
• Immunosuppressive Agents / therapeutic use
• Lymphoma, Large-Cell, Anaplastic / chemically induced
• Lymphoma, Large-Cell, Anaplastic / diagnosis*
• Male
• Middle Aged
• Receptors, Tumor Necrosis Factor / therapeutic use*
• Recurrence