نتایج جستجو برای: retroperitoneal fibrosis
تعداد نتایج: 118254 فیلتر نتایج به سال:
INTRODUCTION Retroperitoneal tumor is often seen in urology clinical practice. To diagnose the tumor, tumor specimens must be obtained. However, in some cases, the tumor is penetrated by vessels around the ureter, and it may be difficult to detect the optimal spot for obtaining a specimen, even when performing open surgery. CASE PRESENTATION A 53-year-old male patient was referred to our hosp...
Three patients with analgesic nephropathy are reported who, in addition to the accepted features of this syndrome, had dilatation of one or both upper urinary tracts due to ureteric or periureteric fibrosis without intraluminal obstruction. We attribute this lesion to analgesic abuse and suggest that any patient with unexplained ureteric fibrosis should be questioned about analgesic consumption...
fluorodeoxyglucose activity in the thicken wall of AAA (Figure 1B). A renal biopsy specimen showed interstitial nephritis with patchy pattern infiltration of plasma cells (Figure 1C). Immunostaining of anti-IgG4 antibodies detected that a lot of IgG4-positive plasma cells infiltrated into the interstitium, compatible with IgG4-positive multiorgan lymphoproliferative syndrome (IgG4+MOLPS) (Figur...
Multifocal fibrosclerosis is a condition of unknown aetiology, characterised by fibrous lesions occurring at a variety of sites. Clinical variants include retroperitoneal fibrosis, Riedel's thyroiditis, sclerosing cholangitis, and mediastinal fibrosis. Orbital pseudotumour has been reported as a manifestation of this condition. Three patients with multifocal fibrosclerosis in whom orbital invol...
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