J Korean Orthop Assoc.
2011 Apr;46(2):158-161.
Development of Conventional Osteosarcoma after 13 Years Continuous Disease-free Survival of Periosteal Osteosarcoma
- Affiliations
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- 1Department of Orthopedic Surgery, Korea Cancer Center Hospital, Seoul, Korea. dgjeon@kcch.re.kr
- 2Department of Pathology, Korea Cancer Center Hospital, Seoul, Korea.
Abstract
- Periosteal osteosarcoma is a rare variant of osteosarcoma and has represented 1-2% of all osteosarcomas. Most local recurrences or progression to metastatic disease occurred within the first 3 years after presentation and lung metastasis is more common than bony metastasis. We describe a periosteal osteosarcoma of tibia patient who developed conventional osteosarcoma of proximal humerus after 13 years from the completion of treatment.