The Lancet Oncology covers topics that advance clinical practice, challenge the status quo, advocate change in health policy, and tackle issues related to global oncology. Topics include but are not limited to breast cancer; endocrine system cancer; gastrointestinal cancer; genitourinary cancer; gynaecological cancer; haematological cancer; head and neck cancer; neurooncology; paediatric oncology; thoracic oncology; sarcoma; skin cancer; epidemiology, cancer prevention, and cancer control; supportive care; imaging; and health-care systems.