title: The heterogeneous nature of metastatic neoplasms: implications for the treatment of cancer.
mesh_terms: D000818:Animals; D002460:Cell Line; D002478:Cells, Cultured; D014644:Genetic Variation; D006801:Humans; D008175:Lung Neoplasms / Q000556:secondary; D008545:Melanoma / Q000473:pathology; D051379:Mice; D008807:Mice, Inbred BALB C; D008809:Mice, Inbred C3H; D008810:Mice, Inbred C57BL; D008819:Mice, Nude; D009361:Neoplasm Invasiveness; D009362:Neoplasm Metastasis / Q000473:pathology*; D009368:Neoplasm Transplantation; D009369:Neoplasms / Q000235:genetics / Q000473:pathology*; D010641:Phenotype