The reason for keeping beam shaping devices at least 15 to 20 centimeters from the patient’s skin is that
Extra Credit: Which of the following most accurately defines…
Extra Credit: Which of the following most accurately defines the characteristics of a Grade 3 tumor?
The prostate gland is located
The prostate gland is located
When treating a mediastinum with parallel opposed 10 x 15 cm…
When treating a mediastinum with parallel opposed 10 x 15 cm AP/PA portals, which of the following structures is most likely at greatest risk for radiation induced injury?
Extra Credit: The leaf ends of the multileaf collimator prod…
Extra Credit: The leaf ends of the multileaf collimator produce divergent beam patterns to
A course of radiation therapy which is intended to relieve t…
A course of radiation therapy which is intended to relieve the suffering of an individual with no intent to cure is called:
The discrepancies in the patient/beam alignment between the…
The discrepancies in the patient/beam alignment between the first portal image and the simulation DRR may be due to
Which of the following beam energies will exhibit the greate…
Which of the following beam energies will exhibit the greatest amount of skin sparing?
Which of the following is not a use for bolus?
Which of the following is not a use for bolus?
A noticeable skin reaction due to radiation exposures around…
A noticeable skin reaction due to radiation exposures around 30 Gy is