A brownish discoloration of the bladder mucosa around the ureteral orifices has been observed on cystoscopic examination in 3 patients taking excessive quantities of analgesics. Biopsy revealed an unusual degree of hyalinization of the capillary walls in the submucosa.
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This record was last updated on 07/01/2016 and may not reflect the most current and accurate biomedical/scientific data available from NLM.
The corresponding record at NLM can be accessed at https://www.ncbi.nlm.nih.gov/pubmed/59820