Book excerpt: The Chemotherapy Source Book, Fourth Edition pulls together all the current information on the chemotherapeutic management of cancer patients, including choice of chemotherapeutic agents, use of combinations, and toxicity of individual drugs. Organized by disease site, the book brings together pharmacologic and patient management information in one source that clinicians can consult for any question encountered in the delivery of chemotherapy. This updated Fourth Edition includes new drugs as well as new indications for older drugs. Content has been streamlined to provide essential information more quickly for the busy practitioner. Plus, this edition is softcover for greater portability and convenience.