1st July 2023

An 8-year-old boy presents to clinic with a 4-month history of developing abnormal lesions on the trunk and upper limbs

An 8-year-old boy presents to clinic with a 4-month history of developing abnormal lesions on the trunk and upper limbs. These lesions are itchy and occasionally blistered. The child is systemically well. On examination, Darier’s sign is positive.

Define Darier’s sign.

Select the SINGLE most appropriate option from the list below. Select ONE option only.