Dr. Vance Koi Yung Chean is a distinguished Clinical Oncologist at Sunway Medical Centre Damansara, specializing in the non-surgical management of adult cancers. He earned his Master of Clinical Oncology from Universiti Malaya and focuses on a wide range of cancers, including genitourinary, gastrointestinal, breast, and lung cancer. Dr. Vance is highly skilled in utilizing advanced radiotherapy techniques and the latest systemic treatments such as immunotherapy and targeted therapy. His expertise is further demonstrated by his active memberships in prestigious international bodies, including the American Society of Clinical Oncology (ASCO) and the European Society for Medical Oncology (ESMO), ensuring that his patients receive care that is aligned with the latest global standards and innovative treatment protocols.