Adenocarcinoma/therapy; Adenoviridae/genetics; Avian Sarcoma Viruses/genetics; Caveolins/genetics; Chemokines/biosynthesis; Cytomegalovirus/genetics; Defective Viruses/genetics; Genes, Viral; Genetic Therapy; Genetic Vectors/toxicity; Hepatitis, Viral, Animal/etiology; Promoter Regions, Genetic; Prostatic Neoplasms/therapy; Simplexvirus/genetics; Thymidine Kinase/genetics; Viral Proteins/genetics; Animals; Apoptosis; Caveolin 1; Chemokine CCL4; Chemokine CCL5/biosynthesis; Chemokine CCL5/genetics; Chemokine CXCL10; Chemokine CXCL2; Chemokines/genetics; Chemokines, CXC/biosynthesis; Chemokines, CXC/genetics; Gene Expression; Gene Expression Regulation, Viral; Genes, Synthetic; Genetic Vectors/genetics; Genetic Vectors/therapeutic use; Injections, Intravenous; Liver Function Tests; Macrophage Inflammatory Proteins/biosynthesis; Macrophage Inflammatory Proteins/genetics; Male; Mice; Mice, Inbred C57BL; Monokines/biosynthesis; Monokines/genetics; Reverse Transcriptase Polymerase Chain Reaction; Simplexvirus/enzymology; Thymidine Kinase/antagonists & inhibitors; Tumor Cells, Cultured/pathology; Tumor Cells, Cultured/virology; Viral Proteins/antagonists & inhibitors