"Operating in the dark": Nurses' attempts to help patients and families manage the transition from oncology to comfort care.

Misunderstandings between patients, physicians and nurses have the potential to distress complicate nurses' efforts to support patients and families. Nurses reported a problematic power dynamic that impedes their ability to facilitate communication between patient and physician or to offer insights that could enhance patient care. Medical education and continuing education initiatives are needed to build understanding across professional roles and specialties and to improve comfort discussing worsening prognosis and end-of-life issues.