Additional file 4 of Gene signatures of circulating breast cancer cell models are a source of novel molecular determinants of metastasis and improve circulating tumor cell detection in patients

Additional file 4: Supplementary File S3. File reports results of gene ontology enrichment analysis using genes down-regulated in circulating tumor cells versus solid lesions in MDA-MB-231 xenograft models.附加文件4：补充文件S3。本文件针对MDA-MB-231异种移植模型中循环肿瘤细胞与实体病灶间的差异下调基因，开展了基因本体（Gene Ontology, GO）富集分析，并报告该分析的结果。