In this episode, Susanne Amrhein welcomes Dr. Stücker from the IOZK – Immun-Onkologisches Zentrum Köln (Immunological Oncology Center Cologne). He is a specialist in individualized cancer therapies with specific activation of the immune system. Dr. Stücker explains the mode of action of immunotherapies in easy-to-understand language and explains what immunotherapy can achieve in cancer treatment.