MP59-06 PD-L1 EXPRESSION AND BCG RESPONSE IN NON-MUSCLE INVASIVE BLADDER CANCER. (May 2022) - Woldu, Solomon; Gerald, Thomas; Margulis, Vitaly; Halstuch, Daniel; Ber, Yaara; Lifshitz, Karin; Margel, David; Lotan, Yair; Jia, Liwei