**Appendices and nomenclature**

European association of urology 2021 non-muscle invasive bladder cancer risk stratification:

Risk group stratification and Characteristics

	- T1 tumor
	- G3 [HG\*\*] tumor
	- carcinoma *in situ* [CIS]
	- Multiple, recurrent and large [> 3 cm] TaG1G2/LG tumors [all features must be present]
