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Extraskeletal Osteosarcoma Arising in Anterior Mediastinum: Brief Report with a Review of the Literature  Tomoyuki Hishida, MD, Junji Yoshida, MD, Mitsuyo.

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Presentation on theme: "Extraskeletal Osteosarcoma Arising in Anterior Mediastinum: Brief Report with a Review of the Literature  Tomoyuki Hishida, MD, Junji Yoshida, MD, Mitsuyo."— Presentation transcript:

1 Extraskeletal Osteosarcoma Arising in Anterior Mediastinum: Brief Report with a Review of the Literature  Tomoyuki Hishida, MD, Junji Yoshida, MD, Mitsuyo Nishimura, MD, Genichiro Ishii, MD, Masayuki Nakao, MD, Kanji Nagai, MD  Journal of Thoracic Oncology  Volume 4, Issue 7, Pages (July 2009) DOI: /JTO.0b013e3181a52c63 Copyright © 2009 International Association for the Study of Lung Cancer Terms and Conditions

2 FIGURE 1 A, Chest x-ray shows a huge mass occupying the right upper thorax. B, Coronal chest computed tomography image demonstrates the compressed but not obstructed superior vena cava (arrow) and right main pulmonary artery (arrowhead). C, The tumor was grossly a 16 × 10 cm well-circumscribed mass with solid and cystic components. D, Histologic examination demonstrated areas of osteoid formation, definitive component of osteosarcoma. Journal of Thoracic Oncology 2009 4, DOI: ( /JTO.0b013e3181a52c63) Copyright © 2009 International Association for the Study of Lung Cancer Terms and Conditions


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