The use of computational methods in medicine, especially in practical medicine, is not widely spread. Primarily this is due to the difficulty of modeling specific medical procedures and their effects on the human organism, as well as the conservatism of the methods of treatment used for this. However, recently new methods of treatment of oncological diseases connected both the use of radiology and laser radiation, are emerging at a rapid rate.
This article considers one of the therapy methods that treats the tumor on the circulatory eye system (choroid) that provides blood to the retina of the human eye. A tumor occurs within the retina or the choroid. Currently, there are three main organ-preserving methods of treatment such tumors: Brachytherapy, Laser Thermotherapy and Stereotactic Radiosurgery (gamma-knife).