Introducing the biology of neoplastic disorders, this accessible book looks at how cancer damages the body, and how the treatments work. Updated with the most recent research evidence, this unique text explains the basic biology of neoplastic disease; discusses the biology of the wide range of common cancers, now including neurological disorders; identifies and explains the biological causes of cancer, with a focus on genetics, hormones, and environmental factors; explains drug action in chemotherapy and analgesia; discusses the role of nutrition in neoplastic disorders and their treatment. Presenting the essential knowledge for working with cancer patients and their families, this textbook is an important read for those working in cancer care or undertaking study in this area.