malignant giant cell tumor malignancy in giant cell tumor of bone https://www.malacards.org/card/bone_giant_cell_sarcoma UMLS:C0334552 NCIT:C4304 malignancy in giant cell tumor of bone NANDO:2200052 giant cell tumour of bone, malignant malignant giant cell tumor of bone Dedifferentiated giant cell tumor OSTEOCLASTOMA, malignant giant cell tumor of bone, malignant giant cell sarcoma of bone giant cell sarcoma of the bone GARD:0024361 bone giant cell sarcoma A malignant tumor that arises from the bone. It is characterized by the presence of an area of high grade sarcoma in an otherwise typical giant cell tumor (primary malignancy in giant cell tumor), or the presence of sarcoma in which the pre-existing giant cell tumor may or may not be apparent (secondary malignancy in giant cell tumor). ICDO:9250/3 malignancy in giant cell tumor of the bone giant cell tumour of bone, malignant (morphologic abnormality) malignancy in giant cell tumour of the bone EFO:1000347 MONDO:0006287 Dedifferentiated giant cell tumour giant cell tumor of bone, malignant (morphologic abnormality) DOID:4719 MEDGEN:87263 malignant giant cell tumour of bone giant cell bone sarcoma bone sarcoma