What is the prevalence of squamous cell carcinoma of the urinary bladder in the US?

Updated: Jun 11, 2019
  • Author: Muhammad T Idrees, MD; Chief Editor: Liang Cheng, MD  more...
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In the United States, squamous cell carcinoma constitutes around 2%-5% of all urinary bladder carcinomas. [4, 5, 6, 7] Approximately 90%-95% of bladder tumors are urothelial carcinomas. [7] The male-to-female incidence ratio is 1:2; this stands in contrast to urothelial carcinoma, which predominantly affects males.

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