A benign or malignant, primary or metastatic neoplasm of the bladder. - 2003. The disease is urinary bladder neoplasm (Monarch Disease Ontology entry MONDO_0004987). Also known as: bladder neoplasm, bladder tumor, bladder tumors, bladder tumour, bladder tumours, neoplasm of bladder, neoplasm of the bladder, neoplasm of the urinary bladder.