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Full-Text Articles in Medicine and Health Sciences

Metallic Implant-Related Osteosarcoma, Frawa Mohsin, Mustafa Bin Ali Zubairi, Kulsoom Fatima, Muhammad Asad Diwan Mar 2023

Metallic Implant-Related Osteosarcoma, Frawa Mohsin, Mustafa Bin Ali Zubairi, Kulsoom Fatima, Muhammad Asad Diwan

Department of Radiology

Orthopedic metallic prostheses are commonly used in the current practice of orthopedic surgery. Although, biomaterials used in these implants are generally considered to be biologically inert, there have been consequences of foreign body reactions and potential carcinogenesis. Majority of implant-related malignancies are high grade, and develop in bone or soft tissue around the implant site. No clear association has been identified between the biomaterial implanted and the type of sarcoma. We report the case of a 36-year-old male who underwent intramedullary nailing of femur for mid-shaft fracture secondary to trauma and presented with osteogenic sarcoma of femur 14 months later.


Challenges And Pitfalls In Diagnosis Of Parosteal Osteosarcoma: A Clinicopathologic Study Of 23 Cases, Muhammad Usman Tariq, Nasir Uddin, Arsalan Ahmed, Shahid Pervez, Romana Idress, Saira Fatima, Masood Umer, Naila Kayani Naila Kayani Jun 2016

Challenges And Pitfalls In Diagnosis Of Parosteal Osteosarcoma: A Clinicopathologic Study Of 23 Cases, Muhammad Usman Tariq, Nasir Uddin, Arsalan Ahmed, Shahid Pervez, Romana Idress, Saira Fatima, Masood Umer, Naila Kayani Naila Kayani

Department of Radiology

Objective: Parosteal Osteosarcoma (PO) is an uncommon variant of osteosarcoma. Diagnosing PO is important due to its malignant nature but the diversity of histologic features makes it challenging by adding a number of soft tissue, bony and cartilaginous lesions into the list of differential diagnosis. Our aim was to study the clinicopathologic and histological features of PO with emphasis on features helpful in its discrimination from other mimicking lesions. Methods: We reviewed 23 cases of PO diagnosed in our institution between January 2001 and August 2015. Results: Femur was the most commonly involved bone (68.2%) along with other long bones …


Extraskeletal Osteosarcoma: Clinico-Pathologic Features And Results Of Multimodal Management, Nicola Fabbri, Akshay Tiwari, Masood Umer May 2010

Extraskeletal Osteosarcoma: Clinico-Pathologic Features And Results Of Multimodal Management, Nicola Fabbri, Akshay Tiwari, Masood Umer

Department of Radiology

. Extraskeletal Osteosarcoma: Clinico-pathologic Features and Results of Multimodal
Management N. Fabbri, A. Tiwari, M. Umer, D. Vanel, M. Alberghini, P. Ruggieri, S. Ferrari, P.
Picci, M. Mercuri Department of Musculoskeletal Oncology Istituto Ortopedico Rizzoli, Bologna,
Italy 23rd EMSOS Meeting Birmingham, UK 5th-7th May 2010 Page 2. Extraskeletal Osteosarcoma
Background .About 1% of all soft tissue sarcomas .First described by Wilson in 1941 .Few large
series then reported .Older individuals & usually worse survival


Malignant Phyllodes Tumour As An Intracystic Growth With Osteosarcomatous Differentiation, Shaista Afzal Saeed, Imrana Masroor Nov 2009

Malignant Phyllodes Tumour As An Intracystic Growth With Osteosarcomatous Differentiation, Shaista Afzal Saeed, Imrana Masroor

Department of Radiology

Phyllodes tumour is an uncommon fibro epithelial tumour of breast that often presents clinically as a rapidly enlarging lump. On mammography it appears as a soft tissue density well circumscribed mass. Ultrasound shows it to be a solid hypoechoic mass with small cystic spaces. A case of malignant phyllodes tumour with an atypical appearance of intracystic tumour on sonography is reported with pertinent imaging features and histopathological diagnostic criteria. The tumour had undergone osteosarcomatous differentiation.