This CD-ROM provides access to information that shapes quality patient care in oncology. It delivers the full text and illustrations of DeVita, Hellman and Rosenberg's "Cancer: Principles and Practice of Oncology" (fifth edition), plus all 27 "Updates" to "Cancer: Principles and Practice of Oncology" published since 1997. Also included are selections from "The Cancer Journal from Scientific American". There are engines allowing the user to search the text in different ways - by contributor, section, chapter, keyword, topic or phrase. Hypertext links allow you to move from section to section without losing your place.