This nursing assignment presents a case study of a terminally ill patient with lung cancer who refuses further treatment, exploring the ethical and legal challenges that arise. The assignment examines the conflict between patient autonomy and beneficence, highlighting the nurse's role in respecting the patient's decisions while also considering potential adverse health outcomes. Key legal complexities, such as informed consent, are discussed, along with the importance of ethical decision-making processes guided by nursing codes of ethics. The assignment emphasizes the need for effective communication, collaboration with the patient's family, and the use of tools like 'at own risk' forms to ensure patient rights are upheld. It concludes by underscoring the significance of nurses' understanding of their responsibilities in such situations, particularly when a patient refuses treatment, and the importance of providing comprehensive information to facilitate informed decisions.