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Kaplan-Meier curves showing IF-free survival after total spondylectomy; (A) All cases included, (B) stratified by resection of T12 and/or L1, (C) stratified by implant type, and (D) stratified by use of bone cement augmentation around the cage. ETC: Expandable titanium cage; TMC: Titanium mesh cage. IF: implant failure.
