preferred_name: infiltrating bladder urothelial carcinoma sarcomatoid variant
preferred_name_lc: infiltrating bladder urothelial carcinoma sarcomatoid variant
label: Invasive Bladder Sarcomatoid Urothelial Carcinoma with Heterologous Elements
label_lc: invasive bladder sarcomatoid urothelial carcinoma with heterologous elements