CT imaging spectrum of infiltrative renal diseases.

Abdom Radiol (NY)

Department of Radiology, Louisiana State University Health Shreveport, 1501 Kings Hwy, Shreveport, LA, 71103, USA.

Published: November 2017

AI Article Synopsis

  • Renal lesions typically create distinct masses that replace normal kidney tissue, but some infiltrate the kidney more subtly, integrating into the existing structure.
  • Infiltrative lesions often appear vague and poorly defined on CT scans, making them difficult to identify and diagnose.
  • This essay aims to illustrate the CT imaging characteristics of different conditions that can be seen as infiltrative renal lesions.

Article Abstract

Most renal lesions replace the renal parenchyma as a focal space-occupying mass with borders distinguishing the mass from normal parenchyma. However, some renal lesions exhibit interstitial infiltration-a process that permeates the renal parenchyma by using the normal renal architecture for growth. These infiltrative lesions frequently show nonspecific patterns that lead to little or no contour deformity and have ill-defined borders on CT, making detection and diagnosis challenging. The purpose of this pictorial essay is to describe the CT imaging findings of various conditions that may manifest as infiltrative renal lesions.

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Source
http://dx.doi.org/10.1007/s00261-017-1193-5DOI Listing

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