[Cancer metastasis and immunology].
D000818:Animals; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology