There is a lot of truth in the claim that we know little about radiotherapy. Here is a modest attempt to explain the subject which, we hope, will help overcome the fear of treatment. A pleasant conversation with Ms Lidia Dyndor from the YouTube channel "OnkoFitka Lidka" (in Polish). This is already the 135th!!! episode.
Link: https://www.youtube.com/watch?v=fUdPq8gGwJM&t=99s