Macrophage activation syndrome (MAS) is a rare but life-threatening disorder that is associated with multiple organ involvement. Here, we described cutaneous granuloma annulare in MAS. This novel histological finding is a reminder to explore the underlying mechanisms of skin involvement in MAS, which may reveal its pathogenesis.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10082351PMC
http://dx.doi.org/10.1002/ccr3.7181DOI Listing

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