title: Semi-quantitative determination of differential gene expression in primary tumors and matched metastases by RT-PCR. Comparison with other methods.
mesh_terms: D018076:DNA, Complementary / Q000096:biosynthesis; D020869:Gene Expression Profiling / Q000379:methods*; D009362:Neoplasm Metastasis / Q000235:genetics*; D009369:Neoplasms / Q000235:genetics*; D012313:RNA / Q000302:isolation & purification; D020133:Reverse Transcriptase Polymerase Chain Reaction / Q000379:methods*
chemical_list: D018076:DNA, Complementary; D012313:RNA