作者: Rachael Caffrey , Andrew J. Robinson , Satyen Shukla , Heather McCarty , Alastair Brown
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摘要: Abstract The occurrence of multiple primary sarcomas in one individual is very uncommon and the development osteosarcoma as a second tumor following soft tissue sarcoma extremely rare. We report case 62-year-old man who developed 2 histologically distinct sarcomas: myxofibrosarcoma vertebral osteosarcoma. This unusual highlights critical role careful histopathological evaluation distinguishing synchronous or metachronous neoplasia from metastatic tumor. To best authors' knowledge, this first reported