ArticleCurrent oncology (Toronto, Ont.)2026
High-Grade Chondrosarcoma Involving the Xiphoid Process and Lower Sternum-The Continuing Role of Extended Open Chest Wall Surgery in the Era of Minimally Invasive Thoracic Surgery: A Case Report.
Article in Current oncology (Toronto, Ont.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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15 authors.
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Abstract
Primary chondrosarcoma of the sternum is a rare malignancy whose anatomical location can create major diagnostic, resection, and reconstruction challenges. We report a 62-year-old man with severe obesity and a heavy smoking history who presented with a progressively enlarging, painful sternal swelling. Preoperative imaging conducted via computed tomography and positron emission tomography-computed tomography demonstrated a large heterogeneous mass at the anterior thoracoabdominal junction infiltrating the xiphoid process. CT-guided biopsy established grade III chondrosarcoma. Because of the tumor's size, location, and infiltrative features, bilateral transverse thoraco-sternotomy ("Clamshell" Procedure) was performed. "En bloc" resection included the middle and lower sternum, involved soft tissues and adjacent costal arches, followed by prosthetic synthetic polypropylene mesh reconstruction. The final pathology documented tumor-free examined margins (R
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