Items tagged “chondroid tumour”

11 results found
Case

Chondrosarcoma - nasal septum

  Diagnosis certain
Frank Gaillard
Published 14 Jan 2009
95% complete
CT
Article

Periosteal chondrosarcoma

Periosteal chondrosarcomas, previously also known as juxta-cortical chondrosarcomas, are cartilagineous or chondroid matrix-generating neoplasms originating in close association with the periosteum from the bony surface 1-3. Terminology The term ‘juxta-cortical chondrosarcoma’ is no longer rec...
Article

Dedifferentiated chondrosarcoma

Dedifferentiated chondrosarcomas (DCS) are malignant high-grade chondrosarcomas with a poor prognosis. They have a bi-morphic histomorphology of conventional chondrosarcoma and a non-cartilaginous high-grade sarcoma. Epidemiology Dedifferentiated chondrosarcomas can develop in 10-15% of centra...
Case

Chondrosarcoma - occipital condyle

  Diagnosis certain
Frank Gaillard
Published 12 Mar 2010
92% complete
CT MRI
Article

Primary breast chondrosarcoma

Primary breast chondrosarcoma is a rare type of sarcoma that originates from the mammary stroma and not from the underlying bone or cartilage of the chest wall. Epidemiology The prevalence of primary breast chondrosarcoma is reported to be 0.5-1%, they represent <5% of all sarcomas 1,14. Clin...
Case

Chondromyxoid fibroma

  Diagnosis almost certain
Yasser Asiri
Published 16 Dec 2018
77% complete
X-ray MRI
Case

Chondrosarcoma - chest wall

  Diagnosis probable
Yasser Asiri
Published 29 Dec 2018
73% complete
CT MRI X-ray
Article

Central atypical cartilaginous tumor/ low-grade chondrosarcoma

Central atypical cartilaginous tumors/chondrosarcomas grade 1 (ACT/CS1) or low-grade central chondrosarcomas are locally aggressive chondral neoplasms that arise centrally within bone from the medullar cavity. They constitute the most common form of conventional chondrosarcoma. Terminology The...
Article

Central intermediate and high-grade chondrosarcoma

Central chondrosarcomas grade 2 and 3 (CS2/CS3) are malignant intermediate- and high-grade conventional chondrosarcomas that arise intramedullary 1-3. Epidemiology Similar to low-grade chondrosarcoma, the incidence of central intermediate and high-grade chondrosarcomas has also risen compared ...
Article

Peripheral atypical cartilaginous tumor/ low-grade peripheral chondrosarcoma

Peripheral atypical cartilaginous tumors/chondrosarcomas grade 1 (ACT/CS1) or low-grade peripheral chondrosarcomas are locally aggressive chondral neoplasms that grow within the cartilaginous cap of pre-existing osteochondromas as a result of malignant transformation. Thus these peripheral chond...
Article

Peripheral intermediate and high-grade chondrosarcoma

Peripheral chondrosarcomas grade 2 and 3 are malignant intermediate and high-grade chondrogenic neoplasms originating from the bony surface in the chondral cap of pre-existing osteochondromas as a result of malignant transformation, thus the name secondary peripheral chondrosarcoma 1,2. Secondar...