This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
[{'content': 'Subepithelial deposits with M spike is seen in \nSelect and explain. \nA. Membranoproliferative glomerulonephritis, B. Membranous glomerulonephritis, C. Minimal change disease, D. RPGN', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Refer Robbins page no 915 Pathogenesis. Membranous nephropathy is a form of chronic immune complex-mediated disease. In secondary membranous nephropathy, the inciting antigens can some- times be identified in the immune complexes. The antigens may be endogenous or exogenous. The endogenous anti- gens may be renal or non renal. For example, membranous nephropathy in SLE is associated with deposition of complexes of self nuclear proteins and autoantibodies.', 'role': 'assistant'}]