Following the introduction to tumor immunology, Kristin Kreamer, CRNP, MSN, AOCNP, APRN-BC (Fox Chase Cancer Center) delved into aspects of clinical management of immunotherapeutic agents, offering first a brief explanation of the CTLA-4 and PD-1/L1 pathways before providing an overview of immunotherapy agents currently approved for the treatment of melanoma, NSCLC, renal cell carcinoma, Hodgkin lymphoma, HNSCC, and bladder cancer. This evidence concerns the gene PDCD1 and neoplasm.