case_images: PMC3728524_01
case_images: Computed tomography revealing a 5 cm size heterogeneous mass in the right wall and base of the bladder.
case_images: CRIM.UROLOGY2013-716704.001.jpg
case_images: PMC3728524_01_CRIM.UROLOGY2013-716704.001.jpg
case_images: fig1
case_images: CT revealed a 5 cm heterogeneous mass in the right wall and base of the bladder (Figure 1). Cystoscopy revealed massive smooth polyp with papillary area on the posterior wall of bladder.
case_images: (a) Microscopic overview of the malignant urothelial tumor with epithelial and sarcomatoid components (H-E, x5). (b) Papillary urothelial carcinoma (H-E, x30). (c) Sarcomatoid component of the tumor showing pleomorphic, spindle cells. There is atypical mitotic figure in centre of tumor (H-E, x30). (d) Large size of necrosis in sarcomatoid tumor (H-E, x10).
case_images: CRIM.UROLOGY2013-716704.002.jpg
case_images: PMC3728524_01_CRIM.UROLOGY2013-716704.002.jpg
case_images: fig2
case_images: Histology of the tumor was diagnosed as carcinosarcoma composed of biphasic malignant epithelial and mesenchymal elements (Figure 2).