Osteochondroma of the Rib Mimicking a Mediastinal Mass: Unexpected Menifestation in Hereditary Multiple Exostoses

  • Bae, Sang-Kyun (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine) ;
  • Kang, Won-Sik (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine) ;
  • Yoo, Seung-Hoon (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine) ;
  • Cho, Jeong-Hyeon (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine) ;
  • Park, Kyung-Won (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine) ;
  • Lee, Bu-Hyun (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine) ;
  • Baek, Jung-Hun (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine) ;
  • Chung, Jae-Ho (Department of Internal Medicine, Myongji Hospital, Kwandong University College of Medicine)
  • Published : 2012.06.30

Abstract

Osteochondroma is a common bone tumor but a rare tumor in the rib. It is often asymptomatic and observed incidentally. This is a case report of a 49-year-old woman with an osteochondroma mimicking a mediastinal mass in hereditary multiple exostoses. The chest X-ray and computed tomography (CT) scans revealed the bony density feature of the mass. Surgical excision confirmed that the lesion was an osteochondroma.

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