ASCO® and the American Society of Clinical Oncology® are registered trademarks of the American Society of Clinical Oncology, Inc. Used with permission. The ideas and opinions expressed in the Cancer Focus do not necessarily reflect those of the American Society of Clinical Oncology (ASCO). The mention of any product, service, or therapy should not be construed as an endorsement or recommendation by the American Society of Clinical Oncology, Nautilus, or the authors. It is the responsibility of the patient, together with his or her treating physician or other health-care provider, relying on independent experience and knowledge, to decide on the appropriate treatment for the patient. Readers and viewers are advised to consult their physicians and appropriate medical literature about any diagnostic procedure or treatment discussed. No assurance is made concerning the accuracy, timeliness, or completeness of any information provided here. The American Society of Clinical Oncology and Nautilus assume no responsibility for any injury or damage to persons or property arising out of or related to any use of the material provided, or arising out of or related to any errors or omissions.