Fig. 2From: Anti-proteinase 3 antineutrophil cytoplasmic antibody reflects disease activity and predicts the response to steroid therapy in ulcerative colitisPR3-ANCA positivity in responders and non-responders to induction therapy. 5-ASA, 5-aminosalicylic acid; PR3-ANCA, anti-proteinase 3 antineutrophil cytoplasmic antibodyBack to article page