5th August 2020

A 6-year old girl presents with a palpable purpuric rash, abdominal pain and arthralgia

A 6-year old girl presents with a palpable purpuric rash, abdominal pain and arthralgia. Upon further investigation, she is found to have raised serum creatinine levels, as well as proteinuria. A renal biopsy is performed to confirm a diagnosis of Henoch-Schönlein purpura. What is the histopathologist likely to find upon examination of the sample?

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