Survey and Patient-Reported Outcome Measure Instruments for Assessing Out-of-Pocket Costs and Financial Toxicity in Cancer Care: A Systematic Review.
OBJECTIVES Out-of-pocket (OOP) costs and financial toxicity remain significant barriers to equitable cancer care globally. This review systematically identifies and compares survey-based approaches used to measure patient- and household-level OOP expenditures and financial burden across diverse cancer settings. METHO...