Advanced cancer refers to cancer that has spread from its original site to other parts of the body, making it more difficult to treat and manage. This stage of cancer usually requires more aggressive treatment options such as surgery, chemotherapy, radiation therapy, targeted therapy, or immunotherapy. Advanced cancer research focuses on improving outcomes and quality of life for patients with late-stage cancer through advancements in treatment strategies, early detection methods, personalized medicine, and supportive care. This area of research aims to develop innovative and effective therapies that can help patients live longer, with a better quality of life.