摘要
To the Editor： SAPHO syndrome is a heterogeneous disorder characterized by synovitis, ache, pustulosis, hyperostosis, and osteitis. Its diagnosis can be difficult if there are no typical skin manifestations. We reported a case of SAPHO syndrome which also fulfills the current diagnostic criteria, for ankylosing spondylitis （AS）.
To the Editor： SAPHO syndrome is a heterogeneous disorder characterized by synovitis, ache, pustulosis, hyperostosis, and osteitis. Its diagnosis can be difficult if there are no typical skin manifestations. We reported a case of SAPHO syndrome which also fulfills the current diagnostic criteria, for ankylosing spondylitis （AS）.
