A child was diagnosed as a case of pauci–immune crescentic glomerulonephritis. The treatment to be given in this child is –

Panel-immune glomerulonephritis Pauci-immune glomerulonephritis is defined as the lack of anti-GBM antibodies or immune complex. It is a type of rapidly progressive glomerulonephritis. Causes are :- Idiopathic renal-limited crescentic glomerulonephritis (ANCA associated).  Microscopic PAN         Microscopic polyangitis             Wegner's gramdomatosis                                                                                         It is treated aggressively with glucocorticoids with or without cyclophosphamide or azathioprine