Acute Renal Failure due to Leukaemic Infiltration in Chronic Lymphocytic Leukaemia

Figure 2

(a) Monotonous small lymphocytic infiltration in renal parenchyma (HE ×200). (b) Lymphocytic infiltration showing immunopositivity for CD5, CD20, and CD79 (after the specimens were fixed in 10% formalin and embedded paraffin wax the immunohistochemical staining was performed using a Ventana immunostainer (Ventana Benchmark XT, ×200)).

(a)

(b)