Radiology Case Reports (Oct 2023)

SAPHO syndrome with a purely osteolytic form: A case report

  • Akira Kakiuchi, MD,
  • Yayoi Yamamoto, MD, PhD,
  • Akira Kanbe, MD,
  • Daichi Kojima, MD,
  • Ayako Hino, MD, PhD,
  • Ayumi Horikawa, MD, PhD,
  • Tsunehiro Doiuchi, MD,
  • Hiroaki Kurihara, MD, PhD

Journal volume & issue
Vol. 18, no. 10
pp. 3612 – 3614

Abstract

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SAPHO (synovitis, acne, pustulosis, hyperostosis, and osteitis) syndrome is a rare, chronic autoinflammatory disorder that can present with a constellation of cutaneous and osteoarticular symptoms. Osteodestructive lesions are not pathognomonic, whereas hyperostosis and osteitis are the most prominent imaging findings. We report the case of a man with osteolytic changes of the lumbar vertebra and a history of palmoplantar pustulosis. Biopsy revealed no neoplasm, suggesting SAPHO syndrome. Our case demonstrates that knowledge of atypical radiologic findings is necessary for the diagnosis of SAPHO syndrome.

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