Ewing's sarcoma staging: Difference between revisions
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* Cannot be assessed | * Cannot be assessed | ||
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|Cannot be assessed | * Cannot be assessed | ||
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* Cannot be assessed | |||
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| |'''T0''' | | |'''T0''' | ||
|No evidence of primary tumor | | | ||
|No evidence of primary tumor | * No evidence of primary tumor | ||
|No evidence of primary tumor | | | ||
* No evidence of primary tumor | |||
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* No evidence of primary tumor | |||
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|'''T1''' | |||
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* Confined to one vertebral segment or two adjacent vertebral segments | |||
|Tumor ≤8 cm in greatest dimension | | | ||
* Confined to one pelvic segment with no extraosseous extension | |||
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* Tumor ≤8 cm in greatest dimension | |||
* | * | ||
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Revision as of 22:11, 27 October 2019
Ewing's sarcoma Microchapters |
Diagnosis |
---|
Treatment |
Case Studies |
Ewing's sarcoma staging On the Web |
American Roentgen Ray Society Images of Ewing's sarcoma staging |
Risk calculators and risk factors for Ewing's sarcoma staging |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Suveenkrishna Pothuru, M.B,B.S. [2];Assistant Editor(s)-In-Chief: Michael Maddaleni, B.S.
Overview
Ewing's sarcoma staging
Primary tumor (T) | |||
Stage | Finding | ||
Spine | Pelvis | Appendicular skeleton, trunk, skull, and facial bones | |
Tx |
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T0 |
|
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T1 |
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T2 | Confined to three adjacent vertebral segments | Confined to one pelvic segment with extraosseous extension or two segments without extraosseous extension | Tumor >8 cm in greatest dimension
|
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T3 | Confined to four or more adjacent vertebral segments, or any nonadjacent vertebral segments | Spanning two pelvic segments with extraosseous extension | Discontinuous tumors in the primary bone site
|
T4 | Extension into the spinal canal or great vessels | Spanning three pelvic segments or crossing the sacroiliac joint | _
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Regional lymph nodes (N) | |||
Stage | Finding | ||
Nx |
| ||
N0 |
| ||
N1 |
| ||
Distant metastasis (M) | |||
Stage | Finding | ||
M0 |
| ||
M1 |
| ||
M1a |
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M1b |
| ||
Histologic grade (G) | |||
Stage | Finding | ||
Gx |
| ||
G1 |
| ||
G2 |
| ||
G3 |
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