analyzing correlation of the results of excretory urography and histological findings ( kidney biopsy ) in 2852 nephrological patients the author has come to a conclusion that changes in the structure of the pelvicaliceal system ( pcs ) which are usually regarded as x-ray signs of primary chronic pyelonephritis ( pcpn ) , are not typical of this disease and can be also observed in patients with diffuse renal lesions .
C0085697
chronic pyelonephritis
C0022646
renal