Genome Instability, Checkpoints, and the Cell Cycle -- Comparison of DNA Replication in Xenopus laevis and Simian Virus 40 -- A Genetic Screen Implicates miRNA-372 and miRNA-373 as Oncogenes in Testicular Germ Cell Tumors -- An Investigation into 53BP1 Complex Formation -- Short Abstracts - Session I -- Tumor and Microenvironment Interactions -- Tumor Promotion by Tumor-Associated Macrophages -- The AP-2a Transcription Factor Regulates Tumor Cell Migration and Apoptosis -- Modulatory Actions of Neuropeptide Y on Prostate Cancer Growth: Role of MAP Kinase/ERK 1/2 Activatio -- Short Abstracts - Session II -- Animal Models -- The Arf Tumor Suppressor in Acute Leukemias: Insights from Mouse Models of Bcr-Abl-Induced Acute Lymphoblastic Leukemia -- Short Abstracts - Session III -- Transcription and Epigenetics -- Short Abstracts - Session IV -- High-Throughput Approaches and Imaging -- Identification and Validation of the Anaplastic Large Cell Lymphoma Signature -- Cell-Cycle Inhibitor Profiling by High-Content Analysis -- Short Abstracts - Session V -- Novel Pathways and Therapeutic Targets -- Regulation for Nuclear Targeting of the Abl Tyrosine Kinase in Response to DNA Damage -- Short Abstracts - Session VI -- Poster Abstracts -- Poster Abstracts.