<prompt> C-ANCA isare associated with: PGI June 2008Wegeners granulomatosisMicroscopic polyangitisChurg strauss syndromePAN  <response>: Ansi A Wegeners granulomatosis ANCA Antineutrophic Cytoplasmic Antibodies: ANCA Antineutrophic cytoplasmic antibodies: are Antibodies directed against certain proteins in cytoplasmic granules of Neutrophil monocytes. These are two categories of ANCA based on different targets for theantobidies.Anti neutrophil Cytoplasmic Antibodies ANCAANCA antigens are :c-ANCA : Proteinase 3Qp- AjVCA ; Myeloperioxidase QANCAs serve as useful quantitative diagnostic markers for associated conditions their level may reflects the degree of inflammatory activityANCAs rises in episode of recurrence Classification of vasculitis Large-Vessel Medium-Vessel Small-Vessel Temporal arteritisQ Takayasu arteritis Polyarteritis nodosa kawasaki disease --- ANCA-positiveANCA-negativeWegener Is granulomatosisQMicroscopic polyarteritisChurg-strauss syndromeRenal-limited vasculitis crescentric glomerulonephritisHenoch-Scholien purpuraQ Essential cryoglobulinemic vasculitisCutaneous leucocyto angitisQ Behcets syndrome CANCA predominant ANCA inPANCA Predominant ANCA inWegeners granulomatosisQMicroscopic polyangitisQChurg-Strauss syndromeCrescentric glomerulonephritisQRenal-limited vasculitis 