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

Hard wedges will have an affect on dose distribution by 

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

The thick end of a hard wedge

The skin sparing effect will be highest for

Intensity modulated radiation therapy

The inferior mediastinal lymph nodes are located