Perinephric extramedullary hematopoiesis Ashish Khandelwal, Ankur Gupta, Kanika Khandelwal Kidney International Volume 81, Issue 3, (February 2012) DOI: 10.1038/ki.2011.360 Copyright © 2012 International Society of Nephrology Terms and Conditions
Figure 1 Contrast-enhanced computed tomography of the abdomen showing homogenous, hypodense, non-enhancing rind-like, soft tissue masses in the perinephric spaces (arrows). Kidney International 2012 81, DOI: (10.1038/ki.2011.360) Copyright © 2012 International Society of Nephrology Terms and Conditions
Figure 2 Fine-needle aspiration biopsy of perinephric mass showing trilineage hematopoiesis with hematopoietic precursors confirming the diagnosis of extramedullary hematopoiesis (hematoxylin–eosin stain, original magnification × 200). Kidney International 2012 81, DOI: (10.1038/ki.2011.360) Copyright © 2012 International Society of Nephrology Terms and Conditions