Authors: | Herr, H. W.; Al-Ahmadie, H.; Dalbagni, G.; Reuter, V. E. |
Article Title: | Bladder cancer in cystoscopically normal-appearing mucosa: A case of mistaken identity? |
Abstract: | Objective: To test the frequency of malignancy in normal-appearing urothelium in patients with high-risk bladder cancer, as biopsy of normal-appearing mucosa using standard white-light cystoscopy (WLC) reportedly shows carcinoma in situ (CIS) in some patients with bladder tumours. Patients and Methods Cold-cup biopsies of normal-appearing mucosa were obtained by two experienced oncological urologists from 63 patients during transurethral resection of bladder cancers. Each biopsy labelled as normal was interpreted by two expert uropathologists. Results: Each of the biopsies in all 63 patients was interpreted by both urological pathologists as showing normal or benign histology, except that one showed focal CIS. Conclusion S Bladder urothelium appearing normal to expert urological oncologists using standard WLC rarely shows CIS when biopsies are evaluated by experienced uropathologists. © 2010 The Authors. Journal Compilation 2010 BJU International. |
Keywords: | adult; human tissue; aged; aged, 80 and over; middle aged; major clinical study; histopathology; cancer patient; bladder cancer; urinary bladder neoplasms; biopsy; high risk patient; urothelium; biopsy, needle; carcinoma in situ; epidemiologic methods; urinary bladder; cystoscopy; transurethral resection; bladder carcinoma; mucous membrane; normal; bladder biopsy; bladder mucosa; white light endoscopy |
Journal Title: | BJU International |
Volume: | 106 |
Issue: | 10 |
ISSN: | 1464-4096 |
Publisher: | Wiley Blackwell |
Date Published: | 2010-11-01 |
Start Page: | 1499 |
End Page: | 1501 |
Language: | English |
DOI: | 10.1111/j.1464-410X.2010.09332.x |
PUBMED: | 20346034 |
PROVIDER: | scopus |
DOI/URL: | |
Notes: | --- - "Export Date: 20 April 2011" - "CODEN: BJINF" - "Source: Scopus" |