This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Urinary Tract), Subject name: Pathology
Example of IgA nephropathy is - 
Select and explain. 
A. Henoch Schonlein purpura, B. Minimal Change Glomerulonephritis, C. Good Pasture's syndrome, D. Wegener's granulomatosis
A: Henoch Schonlein purpura
Answer: A: Henoch Schonlein purpura 
Explanation: Ans. is 'a' i.e., Henoch Schonlein purpura o There is deposion of IgA, sometimes with IgG and C3, in the mesangial region in HSP.o IgA is deposited in the glomerular mesangium in a distribution similar to that of IgA nephropathy. This has led to the concept that IgA nephropathy and Henoch-Schonlein purpura are spectra of the same disease.