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207], 'lung': [39, 59, 121, 208], 'and': [41, 47, 61, 74, 77, 96, 143, 198], 'determined': [42], 'their': [43], 'correlation': [44], 'survival': [46, 79], 'clinicopathologic': [48, 75], 'parameters.': [49], '<b><i>Methods:</i></b>': [50], 'Serum': [51], 'samples': [52], 'were': [53, 147], 'collected': [54], 'from': [55], 'cancer,': [60, 122], 'was': [63, 80, 106], 'quantified': [64], 'via': [65], 'enzyme-linked': [66], 'immunosorbent': [67], 'assay.': [68], 'The': [69], 'association': [70], 'between': [71], 'status': [76, 203], 'patient': [78], 'retrospectively': [81], 'analyzed.': [82], '<b><i>Results:</i></b>': [83], 'Of': [84], '96': [85], 'analyzed,': [87], '73': [88], 'had': [89, 92, 98, 133, 165], 'adenocarcinoma,': [90], '7': [91], 'squamous': [93, 130], 'cell': [94, 100, 131], 'carcinoma,': [95], '15': [97], 'small': [99], 'carcinoma.': [101], 'Median': [102], 'serum': [103, 144, 151, 157, 172], '36.54': [107], 'U/mL': [108], '(range,': [109], 'undetectable–104.47);': [110], 'lower': [113], 'than': [114, 168], 'that': [115], 'previously': [116], 'reported': [117], 'for': [118], 'including': [123], 'those': [124, 169], 'localized': [126], 'stages.': [127], 'Patients': [128, 154], 'carcinoma': [132], 'higher': [134], '(<i>p</i>': [137], '=': [138, 163, 178], '0.010).': [139], 'Age,': [140], 'performance': [141], 'status,': [142], 'albumin': [145], 'significantly': [148], 'correlated': [149], 'level.': [153], 'high': [156], '(≥32.52': [160], 'U/mL;': [161], '<i>n</i>': [162, 177], '58)': [164], 'poorer': [166], 'low': [171], '(&#x3c;32.52': [175], 'U/mL,': [176], '38;': [179], 'median': [180], 'survival,': [181], '7.3': [182], 'vs.': [183], '21.8': [184], 'months,': [185], 'respectively,': [186], '<i>p</i>&#x3c;': [187], '0.0001).': [188], '<b><i>Conclusions:</i></b>': [189], 'High': [190], 'poor': [196], 'may': [199], 'reflect': [200], 'immune-exhausted': [202], 'cancer.': [209]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2974116473', 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