Epidemiology of Bone Lesions of the Sacrum



Fig. 1.1
Distribution of bone lesions affecting (a) the sacrum and (b) the entire skeleton, in the Rizzoli experience. Lesions have been classified as pseudotumoral, benign, primitive malignant and malignant as part of a systemic disease




Table 1.1
Lesions of the sacrum














































































































Pseudotumoral lesions

16

 Paget disease
9

 Histiocytosis X
6

 Solitary bone cyst
1

Benign lesions

195

 Giant cell tumor
58

 Aneurysmal bone cyst
27

 Osteoid osteoma
25

 Intraosseous schwannoma
25

 Osteoblastoma
21

 Angioma of bone
9

 Fibrous dysplasia
5

 Notochordal benign tumor
5

 Benign not otherwise specified
5

 Solitary osteochondroma
4

 Ependymoma
4

 Teratoma
4

 Chondroblastoma
1

 Chondromyxoid fibroma
1

 Intraosseous lipoma
1

Primary malignant tumors

341

 Chordoma
167

 Ewing sarcoma
63

 Osteosarcomas
46

  Classic
35

  Secondary
8

  Low-grade central
2

  Telangiectatic
1

 Chondrosarcomas
29

  Central
14

  Peripheral
6

  Clear cell
3

  Mesenchymal
3

  Dedifferentiated
3

 Sarcoma not otherwise specified

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Jul 29, 2017 | Posted by in GENERAL RADIOLOGY | Comments Off on Epidemiology of Bone Lesions of the Sacrum

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