A 29-year-old man presents with a widespread pruritic erythematous rash with silvery scales over extensor surfaces of elbows and knees and scalp. His ...

Question

A 29-year-old man presents with a widespread pruritic erythematous rash with silvery scales over extensor surfaces of elbows and knees and scalp. His nails show pitting. What is the most likely diagnosis?

Accepted Answer

Psoriasis vulgaris.

Answer

Atopic eczema.

Answer

Seborrhoeic dermatitis.

Answer

Pityriasis rosea.

Answer

Tinea corporis.

uk-plab-1 MCQ (SBA): Chronic plaque psoriasis

A 29-year-old man presents with a widespread pruritic erythematous rash with silvery scales over extensor surfaces of elbows and knees and scalp. His nails show pitting. What is the most likely diagnosis?