What is a bolus in radiation?
In radiation therapy, bolus refers to material whose interactions with the radiation beam mimic those of tissue. The purpose of a bolus is to compensate for variation in surface contour or to eliminate air gaps in cavities. Thus, it brings the area of maximum dose deposition to the patient's surface. p. 169.
What is a comprehensive record in radiation oncology?
A comprehensive record in radiation oncology may include all medical and administrative aspects of the patient's experience with the radiation treatment center: schedules, communications from referring physicians and external diagnostic facilities, and reimbursement information. 4.