**3. Modeling clinical cases in the web application**

As an example of how the application works, the following case, which is possible in clinical practice, is considered below (tasks are taken from the lectures from the training courses by the International Atomic Energy Agency (IAEA) in cooperation with the Government of Russian Federation through the State Research Centre— Burnasyan Federal Medical Biophysical Centre of Federal Medical Biological Agency "Regional Training Course on Radiobiology for Radiation Oncologists and Medical Physicists" 2018 and the Association of Medical Physicists of Russia (AMPR) "Virtual Regional Training Course on Transition from 3D Conformal Radiation Therapy to Intensity Modulated Radiation Therapy" 2021).
