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'patients': [24, 102, 177, 199, 303, 307, 331, 397, 465], 'derive': [25], 'durable': [26, 359], 'benefit': [27, 339, 361], 'from': [28, 118, 127, 180, 325], 'it.': [29], 'Therefore,': [30], 'more': [31], 'accurate': [32], 'biomarkers': [33, 81, 461], 'are': [34], 'highly': [35], 'needed.': [36], 'The': [37], 'transforming': [38], 'growth': [39], 'factor': [40], 'β': [41], '(TGFβ)': [42], 'signaling': [43, 192, 228, 310, 314, 457], 'signature': [44, 64], 'was': [45, 153, 241, 298], 'associated': [46, 260, 282, 402], 'with': [47, 78, 160, 261, 270, 283, 308, 320, 332, 343, 398, 403, 466], 'lack': [49], 'response': [51, 87, 406], 'to': [52, 130, 340, 407], 'ICIs': [53, 86, 168, 341], 'metastatic': [55], 'urothelial': [56], 'cancer.': [57], 'Genomic': [58, 165, 453], 'alterations': [59, 454], '(GAs)': [60], 'the': [62, 190, 202, 235, 244, 250, 388, 475, 479], 'TGFβ': [63, 191, 227, 309, 313, 456], 'were': [65, 120, 148, 178, 194, 231, 259, 281, 317, 371, 401], 'frequently': [66], 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