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[100], '12': [103], 'gliomas': [107], '(all': [108], 'glioblastomas': [109], 'multiforme': [110], '[GBMs]),': [111], '10': [112, 119], 'metastases': [114, 190, 211], 'brain,': [117], 'healthy': [120, 197, 218], 'volunteers': [121, 198, 219], 'isolated': [123], 'using': [124, 140, 158], 'Ficoll': [125], 'density': [126, 169], 'gradient': [127], 'centrifugation.': [128], 'number': [130, 176], 'quantified': [134], 'fluorescence-activated': [136], 'cell': [137], 'sorting': [138], 'analysis': [139, 164], 'antibodies': [141], 'against': [142], 'CD34,': [143], 'CD133,': [144], 'VEGFR-2.': [146], 'Serum': [147], 'concentrations': [148, 205, 228], 'VEGF': [150, 204], 'granulocyte-macrophage': [152], 'colony-stimulating': [153], 'factor': [154], '(GM-CSF)': [155], 'enzyme-linked': [160], 'immunosorbent': [161], 'assay.': [162], 'Histological': [163], 'tumor': [166, 247, 290], 'vessel': [168, 249], 'performed': [171], 'CD34': [173], 'immunohistochemical': [174], 'staining.The': [175], 'significantly': [180, 213, 245], 'higher': [181, 214, 240, 246], 'GBMs': [185, 209], 'than': [186, 215], 'those': [188], '(p': [191, 199, 220], '<': [192, 200, 221, 273], '0.04)': [193], 'or': [194], '0.004).': [201], 'serum': [203], '0.0001).': [222], 'Similar': [223], 'findings': [224], 'GM-CSF.': [230], 'In': [231], 'addition,': [232], 'GBM': [237], 'group': [238], 'levels': [241, 263, 287], 'had': [244, 261], 'densities': [250], '(1.71': [251], '+/-': [252, 267], '1.17%': [253], 'total': [255, 270], 'area)': [256], 'compared': [257], 'who': [260, 315], 'low': [262], '(0.62': [266], '0.28%': [268], 'area;': [271], 'p': [272], '0.02).Endothelial': [274], 'increasingly': [278], 'mobilized': [279], 'gliomas,': [284], 'their': [286], 'correlate': [288], 'activity.': [292], 'Therefore,': [293], "authors'": [295], 'results': [296], 'suggest': [297], 'may': [300], 'have': [301], 'potential': [303], 'serve': [305], 'identification': [312], 'would': [316], 'benefit': [317], 'antiangiogenic': [319], 'therapy': [320], 'GBM.': [322]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1892975896', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 7}, {'year': 2021, 'cited_by_count': 4}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 8}, {'year': 2015, 'cited_by_count': 5}, {'year': 2014, 'cited_by_count': 8}, {'year': 2013, 'cited_by_count': 7}, {'year': 2012, 'cited_by_count': 9}], 'updated_date': '2025-01-11T21:54:53.697339', 'created_date': '2016-06-24'}