MP54-15 A MULTICENTER STUDY OF 2-YEAR OUTCOMES FOLLOWING HYPERTHERMIA THERAPY WITH MITOMYCIN C IN TREATING BCG UNRESPONSIVE NON-MUSCLE INVASIVE BLADDER CANCER: RECIRCULANT HYPERTHERMIC INTRAVESICAL CHEMOTHERAPY. (May 2022) - Stemberger, Andrew; Tan, Wei Phin; Bello, Ana Plata; Garcia Alvarez, Juan Carlos; Guerrero-Ramos, Félix; González-Padilla, Daniel A.; Nzeh, Cajetan; Manuel de la Morena, Jose; Valcarcel de Torres, Ignacio Gonzalez; Hendricksen, Kees; Díaz-Goizueta, Francisco Javier; Del Alamo, J. Fernandez; et al.