Why should a patient's arms be positioned above his or her head during radiation treatments of a primary lung cancer?

Name: Why should a patient's arms be positioned above his or her head during radiation treatments of a primary lung cancer?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Accurate positioning of the patient is essential; of critical importance is the arm position with off-cord boosts because the probability of the patient rolling to one side or the other increases if the arms are raised above the patient's head.

Why Should a Patient's Arms Be Positioned Above His or Her