Table 1.

Summary of clinical presentations, anti-GBM antibodies, renal biopsy and treatment

Year	Clinical presentation	Anti-GBM antibodies	Renal biopsy	Treatment
2001	Gross hematuria; no pulmonary symptoms	Undetectable	Crescentic glomerulonephritis with 25% crescents on light microscopy; Linear deposition of IgG on immunofluorescence microscopy	Plasmapheresis 3 days/week × 7 occurrences Prednisone 60 mg/day × 6 months Cyclophosphamide 2 mg/kg/day × 6 months
2006	Dyspnea, hemoptysis, gross hematuria; Diffuse alveolar hemorrhage on chest plain film and CT	112 AU/mL	Not obtained	Plasmapheresis daily × 7 days Methylprednisone 1 mg IV × 3 days followed by prednisone 40 mg × 2 months Cyclophosphamide 2 mg/kg/day × 32 months
2014	Epistaxis, hemoptysis; diffuse alveolar hemorrhage on chest plain film and microhematuria on urine analysis	Undetectable	Not obtained	Plasmapheresis daily × 7 days Methylprednisone 1 mg IV × 3 days followed by prednisone 60 mg × 2 months Cyclophosphamide 2 mg/kg/day × 3 months