Oncology is the medical field specializing in cancer diagnosis, treatment, and research. It includes various sub-specialties like medical oncology (drug-based treatments), surgical oncology (cancer surgery), and radiation oncology (radiation therapy). Oncologists work in multi-disciplinary teams to provide comprehensive care and are also involved in cancer research to improve treatments and patient outcomes.

Oncologists, the doctors specializing in this field, often work in a multi-disciplinary team that includes surgeons, radiologists, pathologists, and other specialists to provide comprehensive care for cancer patients. They also engage in research to develop new therapies and understand the genetic and environmental factors that contribute to cancer.The goal of oncology is not only to cure cancer but also to improve the quality of life for patients during and after treatment.