A patient presents with cutaneous vasculitis, glomerulonephritis and peripheral neuropathy. What investigation is to be performed next for work up?
C-ANCA (Ag against which C ANCA is directed against is -Proteinase 3) P-ANCA - (Ag against which P ANCA is directed against is -MPO)
ANCA
RA factor
HBsAg
CRP
NEET 2018