Which of the following treatment technique utilizes on board imaging system to localize internal structures of the patients before treatment?

Which of the following is a major difference between VMAT arc and Dynamic Conformal Arc (DCA)?

What is true regarding an excisional biopsy?

At what depth is the 90% isodose line using a 12 MeV electron beam?

What is the relationship between surface dose and electron energy? 

A patient is treated to 4000 cGy in 4 fractions, what type of treatment would this be considered?

What is the primary reason to angle the gantry posteriorly when treating Grave’s disease with two lateral fields?

When would the craniospinal treatment technique not typically be utilized?

Which is a disadvantage of rotational therapy?

When would an off-axis calculation not be used to calculate normalization points?