Service › Perinuclear Anti-Neutrophil Cytoplasmic Antibodies (p-ANCA) Perinuclear Anti-Neutrophil Cytoplasmic Antibodies (p-ANCA) ₱500.00 Detects p-ANCA antibodies for autoimmune conditions like ulcerative colitis. No fasting required. Quantity: Add To Cart Added! Detects p-ANCA antibodies for autoimmune conditions like ulcerative colitis. No fasting required.