Koelz A M, Bourke E
Nephron. 1977;19(4):242-4. doi: 10.1159/000180895.
Mesangiocapillary glomerulonephritis due to mixed essential cryoglobulinaemia is reported in association with unilateral renal papillary necrosis. This previously unreported manifestation of cryoglobulinaemia supports the vascular theory of aetiology of papillary necrosis.