Improving the health-related quality of life of adult Nigerians living with cancer and their family caregivers: intervention development.

A systemic approach was used to conceptualise an evidence-based and theory-informed intervention tailored to address previously identified shortfalls in support available to adults living with cancer and their family caregivers, in Nigeria. If implemented and effective, such an intervention has the potential to improve the health-related quality of life of people living with cancer and their families in Nigeria.