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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
High grade locally advanced acral chondrosarcoma. Preoperative image of the locally advanced G2 (A) and G3 (B) chondrosarcoma of the left proximal femur. Reconstruction with modular endoprosthetic replacement (C,D). Photos by Bartłomiej Szostakowski.