Overview of the Internet and prostate cancer resources.

The hallmark of the age of personal computers is the ability to obtain information and communicate with others on nearly any subject using a computer connected to the global network known as the Internet. Information on many diseases is available on the World Wide Web. Information on prostate cancer, including its characteristics, diagnosis, and treatment, is abundantly present on the Internet. This article provides an overview of Internet prostate cancer resources, presenting a brief history of the Internet and its ubiquitous application, the World Wide Web, with a discussion of search engines, the utilization of web resources by physicians (including evaluating web sites, and a highly selected list of noteworthy sites), and the growing use of electronic mail (e-mail) in the patient-physician relationship.