Etiologies of acute kidney injury in the cancer patient

Prerenal causes	Intrinsic renal causes	Postrenal causes
Volume depletion Decreased oral intake Gastrointestinal losses Sepsis Hypercalcemia Medications ACE inhibitors or angiotensin receptor blockers Diuretics Iodinated contrast NSAIDs Sinusoidal obstruction syndrome (venoocclusive disease)	Glomerular Monoclonal gammopathy-associated proliferative glomerulonephritis Rapidly progressive glomerulonephritis Tubulointerstitial Acute interstitial nephritis Acute tubular necrosis Light chain cast nephropathy Lysozymuria Nephrotoxic anticancer agents Tumor infiltration of the kidney Tumor lysis syndrome Vascular Thrombotic microangiopathy	Obstructive uropathy Retroperitoneal fibrosis

ACE: angiotensin-converting enzyme; NSAIDs: nonsteroidal anti-inflammatory drugs.

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