title: [Pathological aspects of SV40 tumor with special reference to its malignancy].
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D006224:Cricetinae; D009374:Neoplasms, Experimental / Q000473:pathology*; D009858:Oncogenic Viruses; D013539:Simian virus 40 / Q000472:pathogenicity*