A patient is to be treated with 6 MV and a depth of 5 cm.  The linear accelerator is calibrated to 100 SAD.  The patient has a separation of 28 cm.  At midplane, the field size is 14 x 14 cm.  The field size on the patient’s skin is?

The depth of maximum equilibrium is another term for which of the following? 

When using a wedge in the radiation beam, the degree of tilt in the iso dose curve is equal to:

What is the primary communication tool between the radiation oncologist and the treatment planning and delivery team?

Which of  the following is the third dimension of IMPT?

A patient is 24 cm thick.  You are to treat right and left  laterals and give 3600 cGy to midline weighted 2:1 respectively.  the PDD for a depth of 12 cm is .621.  What is the given dose to the left side?

Calculate the therapeutic ratio given a lethal dose of 6000 cGy to the bladder.

Which of the following describes the ITV (internal target volume)?

In Pencil Beam Scanning (PBS), uniform scanning delivers which of the following?

Which of the following accounts for target motion and uncertaainty in positioning?