"Horizons in Cancer Research" presents original research results on the leading edge of cancer. Topics discussed include prostate cancer biomarkers and proteomic techniques; organ sparing radiation therapy for head and neck cancer; pain assessment in clinical trials of anticancer treatments; invasive epithelial ovarian cancer pathogenesis; the role of type I insulin-like growth factor receptor in prostate cancer; pain in advanced prostate cancer; role of brachytherapy ablation in cancer pain management and cancer screening in neonatology.