Espinosa-Meléndez E, Forbes R D, Hollomby D J, Ahuja J, Katz M G
Arch Intern Med. 1980 Apr;140(4):542-3. doi: 10.1001/archinte.1980.00330160102036.
A 55-year old man had pulmonary hemorrhage and renal insufficiency. Direct immunofluorescence of a renal biopsy specimen disclosed prominent linear deposition of IgA along glomerular capillary walls. The patient underwent clinical remission following plasma exchange and immunosuppressive therapy.