Background: The long-term health-related quality-of-life implications of treating low-risk differentiated thyroid cancer with total thyroidectomy or hemithyroidectomy is important to patients but remains poorly understood.
Methods: Using a cross-sectional mailed survey, we compared long-term health-related quality-of-life in low-risk differentiated thyroid cancer survivors treated with hemithyroidectomy to those treated with total thyroidectomy between 2005 and 2016 at a university hospital. European Organisation for Research and Treatment of Cancer Quality of Life core Questionnaire version 3.