Pancreas MRI: 
    Citation: Tatum, J., Kalen, J., Ileva, lilia, L, R., S, K., N, P., Jacobs, P., Sanders, C., A, J., Difilippantonio, S., L, T., hollingshead, melinda, J, P., Y, E., Clunie, D., Y, L., Suloway, C., Smith, K., U, W., … Doroshow, J. (n.d.). Imaging characterization of a metastatic patient derived model of adenocarcinoma pancreas: PDMR-292921-168-R. The Cancer Imaging Archive. https://doi.org/10.7937/TCIA.2020.PCAK-8Z10

Brain MRI:
    URL: https://wiki.cancerimagingarchive.net/display/Public/Brain-Tumor-Progression
    Citation: Schmainda KM, Prah M (2018). Data from Brain-Tumor-Progression. The Cancer Imaging Archive. http://doi.org/10.7937/K9/TCIA.2018.15quzvnb 

Lung CT:
    URL: https://wiki.cancerimagingarchive.net/pages/viewpage.action?pageId=70224216#70224216bcab02c187174a288dbcbf95d26179e8
    Citation: Li, P., Wang, S., Li, T., Lu, J., HuangFu, Y., & Wang, D. (2020). A Large-Scale CT and PET/CT Dataset for Lung Cancer Diagnosis [Data set]. The Cancer Imaging Archive. https://doi.org/10.7937/TCIA.2020.NNC2-0461