<prompt> Characteristic feature of stills disease -Prominent kidney involvementRashesPositive Rheumatoid factorNeutropenia  <response>: Ans. is b i.e., RashesStills disease is a variant of rheumatoid commonly occurring in adults in 20s and 30s.o Patients characteristics clinical features are:1. High spiking fever often upto 40degC.2. Sore throat3. Evanescent salmon coloured non pruritic rash, seen on chest abdomen4. Lymphadenopathy5. Pericardial effusion6. Wrist joint involvemento Chances are that you might confuse it with Feltys syndrome so I am giving the impoant features of both these conditions togetherStills ds Feltvs syndromeo Rheumatoid ahritiso Splenomegalyo Leucocytosiso Rasho Rheumatoid factor is usually not presentRheumatoid ahritisSplenomegalyNeutropeniaHigh titres of rheumatoid factor 