Well-Differentiated Extraskeletal Osteosarcoma Arising from the Retroperitoneum That Recurred as Anaplastic Spindle Cell Sarcoma

Extraskeletal osteosarcoma is an uncommon high-grade malignant soft tissue sarcoma. Well-differentiated extraskeletal osteosarcoma is thought to have a better prognosis than classical extraskeletal osteosarcoma, but dedifferentiation after recurrence has also been reported. We present a case of a pr...

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Principais autores:	Hiromasa Arai, Yasushi Rino, Teppei Nishii, Norio Yukawa, Nobuyuki Wada, Hisashi Oshiro, Tsuyoshi Ishida, Noboru Nakaigawa, Munetaka Masuda
Formato:	Artigo
Idioma:	Inglês
Publicado:	Wiley 2010-01-01
Series:	Case Reports in Medicine
Acceso en liña:	http://dx.doi.org/10.1155/2010/327591
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