in these 4 cases , after elimination of berger 's disease by a surgical renal biopsy , the authors exposed the kidney , performed a pyelocalyscopy during a period of haematuria , localised the haemorrhagic segment of the kidney and treated the lesion by partial nephrectomy in the presence of a pathologist to immediately identify the haemorrhagic lesion and examine it histologically .
C0022646
kidney
C0194086
partial nephrectomy