This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': "Characteristic feature of still's disease - \nSelect and explain. \nA. Prominent kidney involvement, B. Rashes, C. Positive Rheumatoid factor, D. Neutropenia", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., RashesStills disease is a variant of rheumatoid commonly occurring in adults in 20's and 30's.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 Felty's syndrome so I am giving the impoant features of both these conditions togetherStills ds Feltv's syndromeo Rheumatoid ahritiso Splenomegalyo Leucocytosiso Rasho Rheumatoid factor is usually not presentRheumatoid ahritisSplenomegalyNeutropeniaHigh titres of rheumatoid factor", 'role': 'assistant'}]