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  • giant cell tumour of bone x
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Joaquim Soares do Brito Orthopedics Department, University Hospital of Santa Maria, Lisbon, Portugal

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André Spranger Orthopedics Department, University Hospital of Santa Maria, Lisbon, Portugal

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Paulo Almeida Orthopedics Department, University Hospital of Santa Maria, Lisbon, Portugal

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José Portela Orthopedics Department, University Hospital of Santa Maria, Lisbon, Portugal

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Irene Barrientos-Ruiz Orthopedics Department, University Hospital of La Paz, Madrid

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Introduction Giant cell tumour (GCT) of bone is a relatively rare, locally aggressive benign neoplasm associated with a wide pathological spectrum, ranging from latent benign to highly recurrent and, occasionally, malignant metastatic

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Antal Imre Department of Orthopaedics, Semmelweis University, Budapest, Hungary

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Sápi Zoltán Department of Pathology and Experimental Cancer Research, Semmelweis University, Budapest

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Szendrői Miklós Department of Orthopaedics, Semmelweis University, Budapest, Hungary

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Introduction Denosumab is a fully humanised monoclonal antibody of the RANK ligand (nuclear factor kappa B ligand) which inhibits the RANK–RANKL interaction. The mononuclear stromal cells of giant cell tumour of bone (GCTB) overexpress RANKL

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E. Mascard Necker University Hospital, 75015 Paris, France.

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N. Gaspar Department of Pediatrics, Institute Gustave Roussy, 94805 Villejuif, France

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L. Brugières Department of Pediatrics, Institute Gustave Roussy, 94805 Villejuif, France

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C. Glorion Orthopedic Surgery Department, Necker University Hospital, 149 rue de Sèvres, 75015 Paris, France

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S. Pannier Orthopedic Surgery Department, Necker University Hospital, 149 rue de Sèvres, 75015 Paris, France

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A. Gomez-Brouchet Laboratoire d'anatomie et cytologie pathologiques, Institut Universitaire du Cancer de Toulouse- Oncopole, 1 avenue Irène Joliot-Curie. 31059 Toulouse Cedex 9, France

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all foot tumours) 1 , 2 and lipomata arise onthe dorsum of the foot. 3 Villonodular synovitis (or tenosynovial giant cell tumours) are more frequent and deep-seated lesions and plantar fibromatosis or epidermal inclusion cysts and foreign

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Olga D. Savvidou First Department of Orthopaedic Surgery, National and Kapodistrian University of Athens, ‘ATTIKON’ Hospital, Athens, Greece

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Panagiotis Koutsouradis Department of Orthopaedic Surgery, 417 Veterans Hospital (NIMTS), Athens, Greece

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George D. Chloros First Department of Orthopaedic Surgery, National and Kapodistrian University of Athens, ‘ATTIKON’ Hospital, Athens, Greece

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Ioannis Papanastasiou First Department of Orthopaedic Surgery, National and Kapodistrian University of Athens, ‘ATTIKON’ Hospital, Athens, Greece

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Thomas Sarlikiotis First Department of Orthopaedic Surgery, National and Kapodistrian University of Athens, ‘ATTIKON’ Hospital, Athens, Greece

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Aggelos Kaspiris Laboratory of Molecular Pharmacology/ Sector for Bone Research, School of Health Sciences, University of Patras, Patras, Greece

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Panayiotis J. Papagelopoulos First Department of Orthopaedic Surgery, National and Kapodistrian University of Athens, ‘ATTIKON’ Hospital, Athens, Greece

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the osteoid osteoma, the giant cell tumour, the aneurysmal bone cyst and the fibrous dysplasia. Ewing sarcoma, osteosarcoma and chondrosarcoma of the elbow are the most common malignant tumours, and occur more frequently in older patients with the

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James Plant Royal National Orthopaedic Hospital, Stanmore, UK

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Stephen Cannon Royal National Orthopaedic Hospital, Stanmore, UK

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the location of the anomaly within that bone. The site of the lesion is sometimes pathognomonic. Giant cell tumour (a usually benign but locally aggressive disease) classically crosses the physis into the epiphysis and extends through the subchondral

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Hagen Fritzsche University Center for Orthopaedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus, TU Dresden, Fetscherstrasse, Dresden, Germany

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Anne Weidlich University Center for Orthopaedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus, TU Dresden, Fetscherstrasse, Dresden, Germany

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Klaus-Dieter Schaser University Center for Orthopaedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus, TU Dresden, Fetscherstrasse, Dresden, Germany

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Elisabeth Mehnert University Center for Orthopaedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus, TU Dresden, Fetscherstrasse, Dresden, Germany

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Doreen Winkler University Center for Orthopaedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus, TU Dresden, Fetscherstrasse, Dresden, Germany

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Stefan Rammelt University Center for Orthopaedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus, TU Dresden, Fetscherstrasse, Dresden, Germany

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with metaplastic cartilage and bone formation. (D–G) Definite treatment consisted of marginal resection via plantar and dorsal approaches with exposure of the metatarsals. Localised (nodular) tenosynovial giant cell tumour Localized

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Serkan Bayram Department of Orthopedics and Traumatology, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey

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Ahmet Salduz Department of Orthopedics and Traumatology, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey

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Ahmet Müçteba Yıldırım Department of Orthopedics and Traumatology, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey

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Korhan Özkan Department of Orthopedics and Traumatology, Istanbul Medeniyet University, Istanbul Faculty of Medicine, Istanbul, Turkey

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Levent Eralp Department of Orthopedics and Traumatology, Retired Professor of Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey

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Harzem Özger Department of Orthopedics and Traumatology, Retired Professor of Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey

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.05.008 ) 10 Gaston CL Bhumbra R Watanuki M Abudu AT Carter SR Jeys LM Tillman RM & Grimer RJ . Does the addition of cement improve the rate of local recurrence after curettage of giant cell tumours in bone? Journal of Bone and Joint Surgery

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Olga Savvidou First Department of Orthopedics, National and Kapodistrian University of Athens, Medical School, ATTIKON University General Hospital, Greece
These authors contributed equally to this manuscript

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Olympia Papakonstantinou Second Department of Radiology, National and Kapodistrian University of Athens, Medical School, ATTIKON University General Hospital, Athens, Greece
These authors contributed equally to this manuscript

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Eleftheria Lakiotaki First Department of Pathology, National and Kapodistrian University of Athens, LAIKON General Hospital, Athens, Greece
These authors contributed equally to this manuscript

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Dimitra Melissaridou First Department of Orthopedics, National and Kapodistrian University of Athens, Medical School, ATTIKON University General Hospital, Greece

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Pinelopi Korkolopoulou First Department of Pathology, National and Kapodistrian University of Athens, LAIKON General Hospital, Athens, Greece
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Panayiotis J. Papagelopoulos First Department of Orthopedics, National and Kapodistrian University of Athens, Medical School, ATTIKON University General Hospital, Greece
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extend to skeletal muscle. (I) (H&EX100) Well-formed bone trabeculae, osteoid and plump fibroblasts in collagenized stroma. Cystic areas are noted at the lower left. (J) (H&EX200) Areas of multinucleated osteoclast-like giant cells adjacent to osteoid. (K

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Maria Beatriz Quaresma Orthopaedics Department, University Hospital Santa Maria – Centro Hospitalar Lisboa Norte, Lisbon, Portugal

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José Portela Orthopaedics Department, University Hospital Santa Maria – Centro Hospitalar Lisboa Norte, Lisbon, Portugal

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Joaquim Soares do Brito Orthopaedics Department, University Hospital Santa Maria – Centro Hospitalar Lisboa Norte, Lisbon, Portugal

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Introduction Tenosynovial giant-cell tumour (TGCT) has been previously known as a giant-cell tumour of the tendon sheath or pigmented villonodular synovitis (PVNS), and can also be called a xanthogranuloma, a benign synovioma, or a fibrous

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Sylvain Steinmetz Geneva University Hospitals, Geneva, Switzerland

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Anne-Laure Rougemont Geneva University Hospitals, Geneva, Switzerland

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Robin Peter Geneva University Hospitals, Geneva, Switzerland

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hypothesis of a lipid metabolic disorder associated with an anomaly of the local lipid metabolism is a possible aetiology. 13 , 14 Histology Tenosynovial giant-cell tumours can be divided into two categories, depending on their location (intra

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