Fig. 3

A 42-year-old female patient presented with left renal colic after she had two sets of Extracorporeal shock wave lithotripsy [ESWL], Coronal reformatted CT (a), showed left hydronephrosis [orange arrow] and multiple small stones [blue arrow] at left ureterovesical junction. Diffusion image (b) demonstrated diffuse high signal of the left kidney compared with contralateral right kidney. ADC map (c), Showed a reduction of the signal intensity of the left kidney with hydronephrosis compared with the right kidney and spleen. S refers to spleen at both (b, c)