Figure 12 (A, B).
(A) Axial and (B) coronal CT images revealing lobar caseation of the (L) kidney. Note assimilation of the calyces into the renal parenchyma. The calyces in the (R) sided hydronephrosis communicate with each other and are clearly demarcated from the renal parenchyma. Note the stricture of distal ureter with resultant proximal dilatation