Cancer sourcebook : provides basic consumer health information about major forms and stages of cancer, featuring facts about head and neck cancers, lung cancers, gastrointestinal cancers, genitourinary cancers, lymphomas, blood cell cancers, endocrine cancers, skin cancers, bone cancers, metastatic cancers, and more ; along with facts about cancer treatments, cancer risks and prevention, statistical data, a glossary of terms related to cancer, and a directory of resources for additional information