CT in Renal and Perirenal Lymphoma

Utility of MRI Features for Differentiation of Retroperitoneal Fibrosis and Lymphoma

“…The kidney is one of the organs most commonly involved by extranodal spread of lymphoma and a perirenal distribution of lymphoma in the abdomen has been described in multiple prior reports [9][10][11][12]. The results of one study suggested that the presence of confluent soft tissue completely surrounding the kidney may be considered virtually pathognomonic of lymphoma [12].…”