1. Engineering solutions for generating CAR-T cells 2. Engineered microbes for cancer immunotherapy 3. Biodegradable scaffolds for priming the immune cells 4. Biomaterials and devices for immunotherapy 5. Engineered devices for tumor immune modulation 6. Microfluidic devices for cancer immunotherapy and vaccination 7. Tumor-on-a-chip devices for immunotherapy 8. Engineered 3D models for cancer immunotherapy 9. Opportunities and challenges of using nanotechnology for cancer immunotherapy 10. Stromal modulation to improve immunotherapy response in cancer 11. Mapping the tumor immune microenvironment 12. Personalized cancer immunotherapy 13. Image-guided cancer immunotherapy 14. Clinical approval process and challenges for cancer immunotherapies