MP56-06 ASSOCIATIONS BETWEEN SKELETAL MUSCLE GAUGE AND SURVIVAL FOLLOWING RADICAL CYSTECTOMY FOR BLADDER CANCER: A NOVEL ASSESSMENT OF MUSCLE MASS AND QUALITY. (May 2022) - Noonavath, Meghana; Mun, Kevin; Marquardt, J. Peter; Fintelmann, Florian J.; O'Malley, Ryan; Holt, Sarah K.; Dwyer, Erin; Maldonado, Reno; Diamantopoulos, Leonidas; Makrakis, Dimitrios; Laidlaw, Grace; Schade, George R.; et al.