Posted 10/21/2016 10:55 PM (GMT 0)
By using the CT scan, they can also check on the fullness of your bladder and bowel, which can affect the accuracy of the beam.
At the start of one of my treatments, they stopped and told me I needed to empty my bowel. That was a pain, because it of course meant that I also emptied my bladder, so that meant more drinking and an hours wait before they could do the treatment.
Without the CT scan they could never determine that.
Chas