Med.. 61, 9 2020, 1294-1299 35 K.J. Langen, A. Heinzel, P. Lohmann, F.M. Mottaghy, N. Galldiks, Advantages and limitations of amino acid PET for tracking therapy response in glioma patients. The diagnosis and also the imaging follow up of brain tumors is very often a multimodal approach, including CT, MRI and PET [[33]]. While in the last years several papers have demonstrated the additional value of PET in staging and restaging of breast cancer [[40]] the radiomics analyses of PET data in this setting has only scarcely been applied. Will we successfully avoid the garbage in garbage out problem in imaging data mining?. [Extracted from the article]