Book excerpt: - NEW! Content has been updated throughout to reflect the most recent Oncology Nursing Society (ONS) role delineation study, the latest OCN® Examination test blueprint, and important findings in cancer treatment and related nursing care, backed by the latest research evidence. - NEW! Chapters reflect the latest ONS information on nurse navigation, communication and shared decision-making, precision medicine, immunotherapy, cognitive and endocrine symptoms, and compassion fatigue. - NEW! Enhanced use of color in tables, boxes, and outlines improves visual appeal and learning.