title: Reversible appearance of a specific chromosome which suppresses malignancy.
mesh_terms: D000818:Animals; D002460:Cell Line; D002478:Cells, Cultured; D002875:Chromosomes; D002999:Clone Cells; D003601:Cytotoxicity Tests, Immunologic; D005354:Fibrosarcoma / Q000235:genetics* / Q000276:immunology; D007621:Karyotyping; D008214:Lymphocytes / Q000276:immunology; D051379:Mice; D009368:Neoplasm Transplantation; D012513:Sarcoma, Experimental / Q000235:genetics