Intro -- DNA Damage and Double Strand Breaks -- Part B -- Copyright -- Contents -- Contributors -- Preface -- Chapter One: Summary of volume 51: DNA damage and double-strand breaks -- 1. Summary of volume 51 (DNA damage and double-strand breaks, Part A) -- 1.1. Assays for detecting double-strand breaks -- 1.2. Conditions leading to double-strand break formation -- 1.3. Particles, clustered breaks, radiation -- 1.4. DNA structure and chromatins -- 1.5. Direct and indirect effect -- 2. Alphabetical list of authors and chapter contents -- 3. Further topics to be discussed in future volumes -- References -- Chapter Two: Inhibition of DNA synthesis and cancer therapies -- 1. Cancer -- 2. Chemotherapy -- 2.1. DNA adducts forming agents -- 2.2. Agents that interfere with DNA metabolism -- 2.3. Topoisomerase inhibitors -- 3. Radiation therapy -- 3.1. Various types of radiation therapy -- 3.2. Auger therapy and a quest for a new type of radiation therapy -- 3.3. Kyoto university experiments employing nanoparticles and tumor spheroids -- 3.4. Comparison of Auger therapy with conventional X-ray therapy -- Acknowledgment -- References -- Chapter Three: The enzymes first edition -- Overview -- Chapter Four: The enzymes second edition part 1 -- Overview -- Chapter Five: The enzymes second edition part 2 -- Overview