After 8 weeks, her symptoms improved, her PCDAI (pediatric Crohn’s Disease activity index) reduced from 47.5 to 12.5, her CRP improved from 2.6 g/dL to 0.3 mg/dL and her FC reduced from <6000 μg/g to 1261 μg/g. The gene discussed is CRP; the disease is Crohn disease.