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Questions and Answers
What is the key defect in psoriasis?
What is the key defect in psoriasis?
- Increased collagen synthesis
- Excessive production of melanin
- Hyperproliferation of keratinocytes (correct)
- Overproduction of sebum
Which genotype is associated with a 20 times higher risk of developing psoriasis?
Which genotype is associated with a 20 times higher risk of developing psoriasis?
- HLA-B20
- HLA-DQ2
- HLA-DR4
- HLA-Cw6 (correct)
What percentage of the general population is affected by psoriasis?
What percentage of the general population is affected by psoriasis?
- 8-10%
- 3-5% (correct)
- Less than 1%
- 15-20%
What is the concordance rate for psoriasis in monozygotic twins compared to dizygotic twins?
What is the concordance rate for psoriasis in monozygotic twins compared to dizygotic twins?
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Which age group is mostly involved in psoriasis?
Which age group is mostly involved in psoriasis?
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