Glomerular hyperfiltration in children with cancer: prevalence and a hypothesis

Glomerular hyperfiltration has recently been reported in children with malignancies and has been attributed to increased solute from breakdown of tumor tissues. To evaluate the prevalence of hyperfiltration in the pediatric oncology population and explore its pathophysiological mechanism. Tc-99 m diethylenetriaminepentaacetic acid (DTPA) glomerular filtration rate (GFR) examinations (437 studies) and medical records of 177 patients <21 years of...