<prompt> A patient presents with symptoms of cough, hemoptysis, and glomerulonephritis. His C-ANCA levels in serum were found to be raised. The most likely diagnosis isGoodpasteurs syndromeClassic polyaeritis nodosaWegeners granulomatosisKawasaki syndrome  <response>: Renal and pulmonary symptoms with positive c-ANCA suggest the diagnosis of Wegener;s glomerulonephritis.The clinical syndrome of Wegner granulomatosis may be very similar to classical PAN or microscopic polyangiitis. 