Differenzialdiagnose intramedullärer Osteosarkome

摘要: Intramedullary high-grade osteosarcomas are aggressive tumors with a high metastatic capacity. The many subtypes and variants of these often make the differential diagnosis difficult. Therefore, critical review both radiology histomorphology is mandatory. Low-grade central completely different tumor group. Due to their strong similarity benign bone they frequently misdiagnosed as such. correct followed by radical surgery, however, essential reduce risk local recurrences, typically seen for lesions. Unlike conventional grade osteosarcomas, distant metastases much less frequent than in low osteosarcomas.