In this issue of Surgical Oncology Clinics, guest editor Dr. Jashodeep Datta brings his considerable expertise to the topic of Immunotherapy for Solid Tumors. Immunotherapy for solid tumors represents a transformative approach in the field of oncology, and has potential to offer durable responses and long-term remission, even in cancers that have been resistant to conventional therapies. This issue provides a contemporary appraisal of advances in immunotherapy technologies and applications for solid tumors, particularly as they related to the surgical management of these diseases.