Final answer:
The nurse should attend to the symptom of stridor first in a patient with Hodgkin's disease and cervical lymph node enlargement. Stridor indicates compromised breathing and can be a medical emergency.
Step-by-step explanation:
The nurse should attend to the symptom of stridor first in a patient with Hodgkin's disease and cervical lymph node enlargement. Stridor is a high-pitched noise heard when breathing due to obstruction in the airway. It indicates compromised breathing and can be a medical emergency. The nurse should quickly assess and intervene to ensure the patient's airway is clear and facilitate adequate oxygenation.