Tumour explants prepared from surgical hepatocellular carcinoma ( HCC ) samples and serum samples obtained from HCC patients receiving sorafenib were also used .
B-DiseaseOrPhenotypicFeature O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O B-DiseaseOrPhenotypicFeature O O O O O O O B-DiseaseOrPhenotypicFeature B-OrganismTaxon O B-ChemicalEntity O O O O