Study population includes adults with advanced cancer receiving palliative care

A discrete intervention, program or resources that is not standard/usual care, which

• Includes a focus on pain medication (but does not need to focus exclusively on pain or medication)

• Involves informal/family carers

Study reports family carer outcomes based on quantitative or qualitative data collected from family carers

Any study design

Children or young people only (under 18 years)

Pain related to surgery for cancer or other treatment with curative intent only

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