title: Transient changes in tumor-cell characteristics during spontaneous pulmonary metastasis formation.
mesh_terms: D000818:Animals; D046508:Culture Techniques; D004273:DNA, Neoplasm / Q000032:analysis*; D004171:Diploidy; D008175:Lung Neoplasms / Q000473:pathology / Q000556:secondary*; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D009362:Neoplasm Metastasis / Q000473:pathology*; D012513:Sarcoma, Experimental / Q000473:pathology*
chemical_list: D004273:DNA, Neoplasm