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Polyarthritis associated with cutaneous T cell lymphoma
M J Seleznick1, J L Aguilar, J Rayhack
1Department of Internal Medicine and Orthopedic Surgery, University of South Florida College of Medicine, Tampa 33612-4799.
The Journal of Rheumatology
|October 1, 1989
Summary
This study examined synovial tissue in a patient with simultaneous cutaneous T cell lymphoma and polyarthritis. The findings suggest the arthritis is a reactive process, not directly caused by lymphoma cell infiltration.
Area of Science:
- Rheumatology
- Dermatology
- Oncology
Background:
- Cutaneous T cell lymphoma (CTCL) is a type of T cell lymphoma affecting the skin.
- Polyarthritis is a condition characterized by inflammation of multiple joints.
- Concurrent onset of CTCL and polyarthritis is rare, with limited understanding of their relationship.
Observation:
- A synovial biopsy was performed on a patient presenting with both CTCL and polyarthritis.
- The biopsy showed a nonspecific chronic inflammatory process in the synovial tissue.
- Immunoperoxidase staining revealed a mix of T cells (helper and suppressor) and B cells within the synovial infiltrate.
Findings:
- No direct tumor infiltration by lymphoma cells was observed in the synovial biopsy.
- The synovial infiltrate consisted of inflammatory cells, not neoplastic T cells.
- The cellular composition suggests an immune response rather than direct neoplastic involvement.
Implications:
- The arthritis associated with CTCL is likely a reactive phenomenon.
- This suggests that treatments for polyarthritis may not require targeting lymphoma cells directly.
- Further research is needed to elucidate the exact mechanisms of this reactive arthritis in CTCL patients.