What is sponge kidney disease and where does it fit in the spectrum of cystic disorders?
D006801:Humans; D052177:Kidney Diseases, Cystic / Q000145:classification* / Q000473:pathology; D008107:Liver Diseases / Q000150:complications; D007691:Medullary Sponge Kidney / Q000145:classification / Q000150:complications / Q000000981:diagnostic imaging / Q000209:etiology / Q000473:pathology; D009397:Nephrocalcinosis / Q000209:etiology; D007690:Polycystic Kidney Diseases / Q000145:classification / Q000473:pathology; D014567:Urography