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KEY FACTS
Terminology
Imaging
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Telangiectatic osteosarcoma (TOS)
Definitions
- Malignant, bone-forming tumor containing cystic or blood-filled spaces separated by fibrous septa
IMAGING
General Features
Imaging Recommendations
Radiographic Findings
CT Findings
MR Findings
Nuclear Medicine Findings
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Amini B et al: Osteoid tumors of bone. Semin Ultrasound CT MR. 42(2):134-49, 2021
- Baumhoer D et al. Osteosarcoma. In Fletcher CDM et al: WHO Classification of Tumours: Tumours of Soft Tissue and Bone. IARC Press. 403-9, 2020
- Yarmish G et al: Imaging characteristics of primary osteosarcoma: nonconventional subtypes. Radiographics. 30(6):1653-72, 2010
- Discepola F et al: Telangiectatic osteosarcoma: radiologic and pathologic findings. Radiographics. 29(2):380-3, 2009
- Weiss A et al: Telangiectatic osteosarcoma: the St. Jude Children's Research Hospital's experience. Cancer. 109(8):1627-37, 2007
- Okada K et al: Dedifferentiated chondrosarcoma with telangiectatic osteosarcoma-like features. J Clin Pathol. 59(11):1200-2, 2006
- Saito T et al: Five-year evolution of a telangiectatic osteosarcoma initially managed as an aneurysmal bone cyst. Skeletal Radiol. 34(5):290-4, 2005
- Sirikulchayanonta V et al: Soft tissue telangiectatic osteosarcoma in a young patient: imaging and immunostains. Skeletal Radiol. 34(5):295-8, 2005
- Murphey MD et al: Telangiectatic osteosarcoma: radiologic-pathologic comparison. Radiology. 229(2):545-53, 2003
- Murphey MD et al: The many faces of osteosarcoma. Radiographics. 17(5):1205-31, 1997
- Pignatti G et al: Telangiectatic osteogenic sarcoma of the extremities. Results in 17 patients treated with neoadjuvant chemotherapy. Clin Orthop Relat Res. (270):99-106, 1991
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Telangiectatic osteosarcoma (TOS)
Definitions
- Malignant, bone-forming tumor containing cystic or blood-filled spaces separated by fibrous septa
IMAGING
General Features
Imaging Recommendations
Radiographic Findings
CT Findings
MR Findings
Nuclear Medicine Findings
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Amini B et al: Osteoid tumors of bone. Semin Ultrasound CT MR. 42(2):134-49, 2021
- Baumhoer D et al. Osteosarcoma. In Fletcher CDM et al: WHO Classification of Tumours: Tumours of Soft Tissue and Bone. IARC Press. 403-9, 2020
- Yarmish G et al: Imaging characteristics of primary osteosarcoma: nonconventional subtypes. Radiographics. 30(6):1653-72, 2010
- Discepola F et al: Telangiectatic osteosarcoma: radiologic and pathologic findings. Radiographics. 29(2):380-3, 2009
- Weiss A et al: Telangiectatic osteosarcoma: the St. Jude Children's Research Hospital's experience. Cancer. 109(8):1627-37, 2007
- Okada K et al: Dedifferentiated chondrosarcoma with telangiectatic osteosarcoma-like features. J Clin Pathol. 59(11):1200-2, 2006
- Saito T et al: Five-year evolution of a telangiectatic osteosarcoma initially managed as an aneurysmal bone cyst. Skeletal Radiol. 34(5):290-4, 2005
- Sirikulchayanonta V et al: Soft tissue telangiectatic osteosarcoma in a young patient: imaging and immunostains. Skeletal Radiol. 34(5):295-8, 2005
- Murphey MD et al: Telangiectatic osteosarcoma: radiologic-pathologic comparison. Radiology. 229(2):545-53, 2003
- Murphey MD et al: The many faces of osteosarcoma. Radiographics. 17(5):1205-31, 1997
- Pignatti G et al: Telangiectatic osteogenic sarcoma of the extremities. Results in 17 patients treated with neoadjuvant chemotherapy. Clin Orthop Relat Res. (270):99-106, 1991
