Background: Angiogenesis is important in the development of solid tumors. A variety of markers for identification of microvessels in histological sections are available, cluster of differentiation 34 (CD34) is one of the most commonly used factors. Aims: To evaluate the expression of CD34 in invasive squamous cell carcinoma (SCC) and urothelial carcinoma (UC) of the urinary bladder and correlation of ...
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