Interstitial keratitis is a nonulcerative inflammation of the cornea caused by infections or autoimmune responses.
Hidradenitis suppurativa is a skin condition characterized by painful boils, primarily affecting areas with apocrine glands and typically starting around puberty.
The text describes a rare case of hidradenitis suppurativa that is linked to significant bilateral interstitial keratitis and high levels of c-ANCA antibodies.