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'high': [54, 76, 86], 'budding': [57], '0.003),': [60], 'vascular': [61], 'invasion': [62, 67], '<': [64, 74, 83, 90], '0.001),': [65, 75, 84], 'perineural': [66], '0.015),': [70], 'deposit': [72], 'ratio': [77], 'metastatic/total': [79], 'nodes': [81], 'and': [85, 104, 117, 129, 147], 'pN': [87, 184], 'stage': [88], '0.001).': [91], 'Overall': [92], 'survival': [93, 131, 149], 'significantly': [95, 136, 151], 'different': [96, 137, 152], 'between': [97, 138], 'an': [98, 105, 143, 157], '(-)': [102], 'group': [103, 110, 146], '(+)': [109], 'both': [112], 'N1': [113], '0.022)': [116], 'N2': [118], 'homogeneous': [119, 145, 159, 183], 'staging': [120, 185], '0.007).': [123], 'Both': [124], 'overall': [125, 148], '0.002)': [128], 'disease-free': [130], '0.001)': [134], 'two': [140], 'groups': [141], 'N1a': [144], '0.016)': [155], 'N2b': [158], 'group.': [160], 'Conclusion.': [161], 'Our': [162], 'demonstrated': [164], 'that': [165], 'a': [170], 'useful': [171], 'prognostic': [172], 'factor': [173], 'metastasis,': [180], 'especially': [181], 'groups.': [186]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2339476713', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 1}], 'updated_date': '2024-12-24T12:43:03.688467', 'created_date': '2016-06-24'}