title: The change in tumor aggressiveness with age: lessons from experimental animals.
authors.affiliation: Department of Medicine, University of Wisconsin, Madison 53706.
authors.forename: P R
authors.initials: PR
authors.lastname: Kaesberg
authors.forename: W B
authors.initials: WB
authors.lastname: Ershler
mesh_terms: D000375:Aging / Q000276:immunology / Q000502:physiology*; D000818:Animals; D006801:Humans; D009369:Neoplasms / Q000276:immunology / Q000503:physiopathology*; D009374:Neoplasms, Experimental / Q000276:immunology / Q000503:physiopathology*; D013601:T-Lymphocytes / Q000276:immunology