Papillary urothelial tumor formed of thin fibrovascular cores covered by multiple layers of malignant transitional epithelial cells of mild to moderate degree of anaplasia and mitosis. Lamina propria shows early infiltration. Muscularis propria is not included in submitted material; hence proper assessment of stage of tumor is not possible.
Urinary bladder mass.
Soft tissue fragments collectively measuring 2 x 1.8 x 0.6 cm, totally embedded.
Urinary bladder, mass, cystoscopic biopsy: