Perspectives in palliative care.
OBJECTIVES: To review the evolution of palliative care in the United States and to define the terms palliative, supportive, and end-of-life care. DATA SOURCES: Published articles, textbooks, and reports. CONCLUSION: The health care demands that will arise from our aging society will force change in the field of palliative care. IMPLICATIONS FOR NURSING PRACTICE: Nurses providing care to patients who are living and dying from advanced cancer should apply palliative interventions from diagnosis until death.