system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
In which of the following c-ANCA is seen?
assistant
The correct answer is  a. Wegener's granulomatosis(Ref: Nelson's 20/e p 1176-1180, Ghai 8/e p 628)C-ANCAP-ANCA (against Myeloperoxidase)Wegener's GranulomatosisQ (90-95%)* Microscopic PAN (microscopic polyangitis)* Churg-Strauss syndromeQ* Drugs (hydralazine, propythiouracil)* Crescentic GlomerulonephritisQ* Goodpasteur's syndromeQ* Ulcerative colitis* Primary sclerosing cholangitisQ