RT Journal Article SR Electronic T1 Salvage Reconstruction With the Masquelet Technique Following Wide Resection for Chondrosarcoma of the Proximal Femoral Metaphysis: A Case Report JF In Vivo JO In Vivo FD International Institute of Anticancer Research SP 3495 OP 3501 DO 10.21873/invivo.12190 VO 34 IS 6 A1 MICHIYUKI HAKOZAKI A1 RYOICHI KAWAKAMI A1 NOBUYUKI SASAKI A1 NARIHIRO TOSHIKI A1 YOICHI KANEUCHI A1 HITOSHI YAMADA A1 SHINICHI KONNO YR 2020 UL http://iv.iiarjournals.org/content/34/6/3495.abstract AB Background: Bone reconstruction following a wide resection for a malignant musculoskeletal tumor remains challenging, especially for an intercalary defect following the resection of a metaphyseal lesion. Case Report: Here, we describe a surgical procedure using the Masquelet technique for the biological reconstruction of a huge subtrochanteric bone defect following failed pasteurized autologous bone grafting for a conventional chondrosarcoma of the proximal femoral metaphysis with a subtrochanteric pathological fracture. The patient, a 43-year-old Japanese male, was able to walk without a cane or a brace at 15 months after the final operation (International Society of Limb Salvage score, 86.7%). Conclusion: This procedure should be considered as one of the reconstruction options following the wide resection of malignant bone tumors located in the metaphysis.