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We examined the therapeutic effects of argon-helium cryoablation guided by computed tomography (CT) in the treatment of sacral chordoma.This is a retrospective study. CT-guided argon-helium cryoablation was used to treat 9 sacral chordoma patients at our centers between January 2016 and June 2019. We collected data on treatment response and success. Data from long-term follow-up of treatment outcomes were also assessed.All patients were treated successfully according to the indicated technical parameters. There were no reports of proced