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Disease Week: Onco-Nephrology

The rapidly evolving field of oncology and cancer management creates unique opportunities as well as challenges for the nephrology community.  As such, it is important for nephrologists and nephropathologists to be informed and involved in its many aspects in order to better care for patients and be valuable members of a multidisciplinary cancer care team.  The renal manifestations and complications of cancer are myriad and include acute as well as chronic kidney injury, electrolyte/acid–base disturbances, direct injury of the kidney through tumor infiltration and/or paraneoplastic substances, pharmacokinetics of chemotherapeutic agents, and hematopoietic cell transplantation-related kidney injury.  Kidney transplant patients also...

Disease Week: Renal Manifestations of Inflammatory Bowel Disease (IBD)

Inflammatory bowel disease (IBD) is a condition characterized by chronic inflammation of the gastrointestinal tract with the two most common types Crohn disease and ulcerative colitis.  While renal and urinary involvement in IBD is not uncommon, renal parenchymal disease is rare and most commonly affects the glomerular and tubulointerstitial compartments. The most common findings on renal biopsy of IBD patients are IgA nephropathy and tubulointerstitial nephritis, and this occurrence may represent a common pathogenic mechanism. Although several cases of tubulointerstitial nephritis have been related to drug exposure, there is increasing evidence that this finding may also represent a true extraintestinal...