Inflammatory hypertrophic osteoarthropathy spectrum with response to interleukin-6 blockade and subsequent furunculosis-like cutaneous flare: a case report
Pachydermoperiostosis, or primary hypertrophic osteoarthropathy, is a rare disorder that may present with inflammatory arthritis and systemic inflammation, occasionally mimicking rheumatologic disease. We report a male patient born in 1989 who underwent evaluation in Azerbaijan, Germany, and Turkey for long-standing jo...