It is described a case report of a man of Guinea-Bissau that presented symmetrical generalized polyarthralgias and hands swelling, clinical sacroiliítis and multiple enthesopathies
[ncbi.nlm.nih.gov]
Sacroiliitis and enthesopathy were uncommon. Extra-articular features were sparse and sub-cutaneous nodules absent.
[semanticscholar.org]
Laboratory tests : - - Radiologic evidence of sacroiliitis, spinal involvement with syndesmophytes, peripheral enthesopathy with calcifications of tendons and ligaments, destructive
[tcd.ie]