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The transpectoral lymphatic pathway passes through the 

During the treatment using wedge pairs, the reduction of contralateral dose distribution is maintained by:

When treating a skin lesion on a patient’s arm, the plan calls for 0.5 cm of bolus. What must you, as the therapist, do before treating?  

The medial border of each lung has a deep depression for entry of the pulmonary vessels and bronchi termed the

When treating breast cancer, what is the most radiosensitive organ at risk?

Beam shaping using multi-leaf collimators

The common iliac nodes drain all of the following structures except the

A radiation therapist is tattooing a patient in the simulation room and she accidentally sticks herself with a contaminated needle. This is a ______________ transmission.

Hard wedges will have an affect on dose distribution by 

The thick end of a hard wedge