Question

A 34-year-old man presents with red, scaly plaques on the extensor surfaces of his elbows and knees and in the scalp, with silvery scale and well-defined borders. There is no systemic illness. What is the most likely diagnosis?

Accepted Answer

Psoriasis vulgaris

Answer

Atopic dermatitis

Answer

Seborrhoeic dermatitis

Answer

Tinea corporis

Answer

Pityriasis rosea

Practice question

A 34-year-old man presents with red, scaly plaques on the extensor surfaces of his elbows and knees and in the scalp, with silvery scale and well-defined borders. There is no systemic illness. What is the most likely diagnosis?