Vasculogenic Mimicry in Urothelial Carcinoma
In this study, the investigators aim at: Evaluate the presence of vasculogenic mimicry in urothelial carcinomas by CD31-PAS double staining. Correlate the presence of vasculogenic mimicry with the clinicopathologic features as age, sex, TNM stage, pathological grade, recurrence, carcinoma in situ, lymphovascular emboli, lymph node metastasis, necrosis, surgical margin, multifocality and tumor size in urothelial carcinoma.
Start: May 2020