Fig. 3From: Gastrointestinal symptoms as first remarkable signs of ANCA-associated granulomatosis with polyangiitis: a case report and reviewsSummary of the main aspects of the reported case. The upper chart shows the serum creatinine levels (μmol/L) during the observation of the patient, while haemoglobin levels (g/L) are presented in the lower chart. The symptoms, diagnostic tests and treatment are summarized in chronologic order. ANCA antineutrophil cytoplasmic autoantibodies, BUN blood urea nitrogen, CT computer tomography, HRCT high resolution CT, PPI proton-pump inhibitor, IV intravenousBack to article page