title: A 72-year-old man with a purpuric rash.
authors.affiliation: Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, OH 44195, USA.
authors.forename: Sachin S
authors.initials: SS
authors.lastname: Goel
authors.forename: Carol A
authors.initials: CA
authors.lastname: Langford
mesh_terms: D058186:Acute Kidney Injury / Q000175:diagnosis / Q000209:etiology; D000368:Aged; D019867:Anti-Glomerular Basement Membrane Disease / Q000150:complications / Q000175:diagnosis*; D001706:Biopsy; D003937:Diagnosis, Differential; D005921:Glomerulonephritis / Q000175:diagnosis* / Q000209:etiology; D006470:Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D011695:IgA Vasculitis / Q000150:complications / Q000175:diagnosis*; D007668:Kidney / Q000276:immunology / Q000473:pathology; D008171:Lung Diseases / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D011650:Pulmonary Alveoli; D012867:Skin / Q000276:immunology / Q000473:pathology