“…The actual rate of gallbladder cancer in patients with stones is quite low, however (0.3%), and therefore the risks of cholecystectomy seem to outweigh the risks of the development of gallbladder cancer in these patients. Patients with a porceline gallbladder, representing extensive calcification throughout the wall of the gallbladder (a result of severe chronic inflammation), have a gallbladder cancer rate of up to 25% [59]. Patients with this finding on X-ray studies should undergo cholecystectomy in the asymptomatic setting, with careful examination of the gallbladder closely after excision.…”
“…The actual rate of gallbladder cancer in patients with stones is quite low, however (0.3%), and therefore the risks of cholecystectomy seem to outweigh the risks of the development of gallbladder cancer in these patients. Patients with a porceline gallbladder, representing extensive calcification throughout the wall of the gallbladder (a result of severe chronic inflammation), have a gallbladder cancer rate of up to 25% [59]. Patients with this finding on X-ray studies should undergo cholecystectomy in the asymptomatic setting, with careful examination of the gallbladder closely after excision.…”
“…In one prospective randomized study of 123 patients with documented gallstones followed for more than 1,000 person years, not a single gallbladder cancer was seen [7]. Calcification of the gallbladder itself is a significant risk of gallbladder cancer, estimated between 12% and 61% [8,9], and patients with "porcelain" gallbladder should undergo prophylactic cholecystectomy. Calcification of the gallbladder is usually the endpoint of sustained chronic cholecystitis, which probably represents the risk factor.…”
“…This clinical entity presumably occurs due to chronic inflammatory scarring of the gallbladder wall. Although no causal relationship has been established, porcelain gallbladder is found to have foci of adenocarcinoma in up to 22% cases [1,2] .…”
A rare case of pan-subepithelial dystrophic calcium deposition and bone marrow formation in hydronephrosis secondary to obstructive urolithiasis is reported and discussed. An elderly gentleman presented with accelerated hypertension, a nonfunctioning left kidney secondary to obstructive nephrolithiasis with additional pancalyceal calcification. His left retroperitoneoscopic nephrectomy specimen revealed sterile hydronephrosis secondary to an impacted ureteropelvic junction stone and pan-subepithelial fibrocalcific lamellar deposition. Special stains confirmed end-stage renal disease with chronic pyelonephritis with subepithelial dystrophic calcium deposition and evidence of bone marrow formation.
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