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Published on: February 8, 2019
A case of Takayasu arteritis complicated by Castleman's disease
Saeko Takahashi1, Ikuo Kamiyama, Akitoshi Ishizaka
1Department of Respiratory Medicine, Kawasaki Municipal Hospital, 12-1 Shinkawadoori, Kawasaki-ku, Kawasaki-shi, Kanagawa 210-0013, Japan. taksae@gf7.so-net.ne.jp
Insights
This study reports the first known case of Takayasu Arteritis complicated by Castleman's disease. The findings suggest a potential link between these autoimmune and lymphoid disorders.
Area of Science:
- Immunology
- Vascular Biology
- Oncology
Background:
- Takayasu Arteritis (TA) is a rare, chronic inflammatory condition affecting large arteries.
- Castleman's disease (CD) is a rare lymphoid disorder characterized by B-cell proliferation.
- Co-occurrence of CD and autoimmune diseases has been reported, suggesting immune dysregulation.
Observation:
- A unique case of TA complicated by multicentric hyaline-vascular Castleman's disease is presented.
- Diagnosis of CD was confirmed via mediastinal lymph node biopsy 23 years after TA diagnosis.
- This temporal association provides a novel clinical observation.
Findings:
- The case highlights the first documented instance of TA coexisting with the hyaline-vascular type of CD.
- The study explores the potential relationship between these distinct pathological entities.
- Analysis of this co-occurrence offers insights into shared immune regulatory pathways.
Implications:
- This case may inform future research into the pathogenesis of both TA and CD.
- Understanding the interplay between autoimmune and lymphoid disorders is crucial for patient management.
- Further investigation is warranted to elucidate the potential connection between TA and CD.
Abstract:
We describe the first case of Takayasu Arteritis (TA) complicated by multicentric hyaline-vascular type of Castleman's disease (CD) which was diagnosed by the biopsy of mediastinal lymphnode 23 years after the diagnosis of TA. CD is classified as a lymphoid disorder of immune regulation characterized by a systemic, unregulated B cell proliferation, and there are some reports about the coincidence of CD and autoimmune diseases. This case has allowed us to gain some insight into a possible relation between the two disorders.
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