Nephrolithiasis is the most frequently described complication.
[academic.oup.com]
Hyperuricemia can reach levels that require use of xanthine oxidase inhibitors to prevent nephrolithiasis.
[emedicine.medscape.com]
[…] enlarged kidney, focal segmental glomerulosclerosis, gout, hepatocellular carcinoma, hepatomegaly, hypertension, intermittent diarrhea, lactic acidosis, lipemia retinalis, nephrolithiasis
[xpertdox.com]