Health / Medical Topics |
Dedifferentiated Chondrosarcoma
Definition 1
An aggressive morphologic variant of chondrosarcoma. It is composed of a low grade chondrosarcoma and a high grade non-cartilagenous sarcomatous component. Due to the aggressive nature of the disease, its prognosis is poor. (NCI Thesaurus)
Definition 2
A distinct variety of chondrosarcoma containing two clearly defined components: a well differentiated cartilaginous tumor (enchondroma or a low grade chondrosarcoma) and a high grade noncartilaginous sarcoma. (NCI Thesaurus)
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