A case of Graves' disease associated with membranoproliferative glomerulonephritis and leukocytoclastic vasculitis

Background The association of hyperthyroidism with renal disease is very rare and the importance of timely clinical recognition cannot be overemphasized. Case presentation An 11-year-old girl presented with gastrointestinal symptoms while hypertension, edema and abdominal pain were noticed on clinical examination. Laboratory investigation revealed: hemoglobin 9.4 (11.5–15.5) g/dL, total white cell count 16 (4.5–12)×109/L, platelets 247 (150–450)×109/L, C-reactive protein (CRP) 31.8 ( Conclusions Graves’ disease complicated by MPGN is extremely rare, but can cause life-threatening complications.