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A patient was to receive 200 cGy daily in 20 fractions at 80 cm SSD. What is this patient’s total if all treatments were received at a 70 cm SSD?

The percent depth dose for a 12 x 12 cm field, 4 MV, 5 cm depth, and 80 cm SSD is 82.8%.  Calculate the percent depth dose for the same field size and depth for 100 cm SSD.

When simulating a larynx, what external landmarks would you use to locate the larynx?

Which of the following is considered radiosensitive but not radiocurable?

When making temperature & pressure corrections for ion chambers, and the temperature has increased, the measured output will:

During Pair Production, what is produced?

After an AP treatment, you go into the room to rotate to PA and notice the base is off 5o and you don’t know when it occurred, you should:

In which of the following is scatter so great that you need special collimators?

When treating a bilateral supraclavicular field, what landmarks are important for alignment? Select all that apply

Which of the following types of lung cancers is different from most lung cancer in treatment and clinical outcomes?