This thesis is focused on the analysis and implementation of IT infrastructure for the EurOPDX consortium under the EDIReX programme. The main goal of the project is to improve cancer research through the usage of Patient-derived tumour xenografts models. The thesis describes the motivation behind the needs of new IT infrastructure, analyse proposed tools for working with the PDX models and design integration among them. Result of this thesis is the implementation of functionality which allows the user to export his/her selection of PDX models from one of the tools (Data Portal) to another (cBioPortal), where cBioPortal offer much more detailed visualisation and analysis of selected PDX models.