A. Tumor Heterogeneity and ChemoresistanceB. Immune Heterogeneity and Immune EvasionC. Clonal Evolution and Tumor HeterogeneityD. Immunotherapy: Strategies to Unleash the Anti-Tumor ResponseE. Novel Computational Approaches in Tumor AnalysesF. Proteomics and Metabolomics to Dissect Tumor Tissue HeterogeneityG. Targeting Tumor Microenvironment and TME as Therapeutical Strategy to Hit CancerH. Pre-Clinical Models to Study Cancer Heterogeneity: Emerging TechnologiesI. Technological Platforms for Tumor and TME Heterogeneity Studies