Bladder cancer is the fourth most common cancer and ranks eighth as a cause of death from
cancer among men in the United States. Although guidelines assist in treatment, the art of …

Purpose: Nonurothelial malignancies represent a small fraction of bladder malignancies and
are less extensively studied, resulting in sparse empirical data on these tumors. We sought …

Smooth muscle neoplasms of the urinary bladder are relatively rare. We report the largest
series to date examining the clinicopathologic features of leiomyomas and leiomyosarcomas …

Mesenchymal tumors represent a small number of bladder cancer cases. Leiomyosarcoma
is the most common histology with over 100 cases reported in the whole literature. This …

Background The primary mucinous adenocarcinoma of the bladder is an extremely rare
urologic entity, which is found in less than 2% of all urinary bladder tumours and is often …

Background: Sarcomatoid carcinoma of the urinary bladder is very rare variety of transitional
cell carcinoma (TCC) with a prominent component of spindle-shaped cell. The incidence …

Leiomyosarcomas are a relatively rare tumor entity encountered within the urinary bladder.
There are just over 100 cases reported in the medical literature. Herein, we describe a case …

Primary malignant melanoma in the bladder is very rare, with only 18 cases having been
currently reported. A 65-year-old male patient presented with a 5-month history of gross …

Mesenchymal tumors represent a small number of bladder cancer cases. Leiomyosarcoma
is the most common histology with over 100 cases reported in the whole literature. This …

Bladder adenocarcinoma is a rare tumor representing 0.5-3% of all bladder tumors. It has
classically been considered to be a biologically more aggressive histological variant when …