Central Roles of Mg2+ and MgATP2- in the Regulation of Protein Synthesis and Cell Proliferation: Significance for Neoplastic Transformation; Pre sence and Influence of Human Papillomaviruses (HPV) in Tonsillar Cancer; T-Cell Transformation and Oncogenesis by 2-Herpesviruses; Chaperoning Antigen Presentation by MHC Class II Molecules and Their Role in Oncogen esis; Soluble Mediators of Inflammation During Tumor Development; Classi cal and Non-Classical HLA Class I Antigen and NK Cell Activating Ligand Changes in Malignant Cells: Current Challenges and Future Directions. esis; Soluble Mediators of Inflammation During Tumor Development; Classi cal and Non-Classical HLA Class I Antigen and NK Cell Activating Ligand Changes in Malignant Cells: Current Challenges and Future Directions.