The goal of this observational study is to learn about the development process of adverse reactions of anti-PD1 immunotherapy. The main question it aims to observe:~The autoantibody profile of patients~The adverse reactions of patients~The changes of immune cells and cytokine in patients (e.g., T cell, B cell, IL-6, etc.)
The goal of this observational study is to learn about in the development process of adverse reactions of anti-PD1 immunotherapy. The main question it aims to observe:~The autoantibody profile of patients~The adverse reactions of patients~The changes of immune cells and cytokine in patients