sacral lesions | pacs

Rings and

arcs calcification • Chondrosarcoma - sacrum - Ganzer Fall bei Radiopaedia

Gaillard, F. Chondrosarcoma - sacrum. Case study, Radiopaedia.org. (accessed on 21 Oct 2022) https://doi.org/10.53347/rID-6173 • CC by-nc-sa 3.0 (modified)

Sacral

lesions • Sacrococcygeal yolk sac tumor - Ganzer Fall bei Radiopaedia

Salam, H. Sacrococcygeal yolk sac tumor. Case study, Radiopaedia.org. (accessed on 09 Nov 2022) https://doi.org/10.53347/rID-10916 • CC by-nc-sa 3.0 (modified)

Sacrococcygeal

teratoma • Sacrococcygeal teratoma - Ganzer Fall bei Radiopaedia

Nemattalla, W. Sacrococcygeal teratoma. Case study, Radiopaedia.org. (accessed on 25 Oct 2022) https://doi.org/10.53347/rID-7768 • CC by-nc-sa 3.0 (modified)

Sacral

lesions • Sacral schwannoma - Ganzer Fall bei Radiopaedia

Balachandran, G. Sacral schwannoma. Case study, Radiopaedia.org. (accessed on 09 Nov 2022) https://doi.org/10.53347/rID-10334 • CC by-nc-sa 3.0 (modified)

Chordoma •

Chordoma - sacrum - Ganzer Fall bei Radiopaedia

Gaillard, F. Chordoma - sacrum. Case study, Radiopaedia.org. (accessed on 25 Oct 2022) https://doi.org/10.53347/rID-6177 • CC by-nc-sa 3.0 (modified)

Sacral

lesions • Nerve sheath tumor - malignant - sacrum - Ganzer Fall bei Radiopaedia

Gaillard, F. Nerve sheath tumor - malignant - sacrum. Case study, Radiopaedia.org. (accessed on 09 Nov 2022) https://doi.org/10.53347/rID-5219 • CC by-nc-sa 3.0 (modified)

Osteoblastoma

• Osteoblastoma sacrum - Ganzer Fall bei Radiopaedia

Gaillard, F. Osteoblastoma sacrum. Case study, Radiopaedia.org. (accessed on 23 Oct 2022) https://doi.org/10.53347/rID-6067 • CC by-nc-sa 3.0 (modified)

Sacral

lesions • Giant cell tumor with aneurysmal bone cyst of sacrum - Ganzer Fall bei Radiopaedia

Gaillard, F. Giant cell tumor with aneurysmal bone cyst of sacrum. Case study, Radiopaedia.org. (accessed on 09 Nov 2022) https://doi.org/10.53347/rID-7488 • CC by-nc-sa 3.0 (modified)

Aggressive

vertebral hemangioma • Sacral hemangioma - huge - Ganzer Fall bei Radiopaedia

Gaillard, F. Sacral hemangioma - huge. Case study, Radiopaedia.org. (accessed on 21 Oct 2022) https://doi.org/10.53347/rID-7200 • CC by-nc-sa 3.0 (modified)

Prostate

cancer • Cauda equina syndrome due to prostate metastases - Ganzer Fall bei Radiopaedia

Gaillard, F. Cauda equina syndrome due to prostate metastases. Case study, Radiopaedia.org. (accessed on 27 Oct 2022) https://doi.org/10.53347/rID-5464 • CC by-nc-sa 3.0 (modified)

Extramedullary

hematopoiesis • Extramedullary hematopoiesis - presacral mass - Ganzer Fall bei Radiopaedia

Thakur, A. Extramedullary hematopoiesis - presacral mass. Case study, Radiopaedia.org. (accessed on 20 Oct 2022) https://doi.org/10.53347/rID-92619 • CC by-nc-sa 3.0 (modified)

Extramedullary

hematopoiesis • Extramedullary hematopoiesis - presacral mass - Ganzer Fall bei Radiopaedia

Thakur, A. Extramedullary hematopoiesis - presacral mass. Case study, Radiopaedia.org. (accessed on 20 Oct 2022) https://doi.org/10.53347/rID-92619 • CC by-nc-sa 3.0 (modified)

School ager

with sacral pain. Axial T2 MRI of the sacrum (above) shows large areas of bright signal in the left sacrum and in the left sacroiliac joint that show diffuse enhancement on axial T1 MRI with contrast (below).The diagnosis was acute osteomyelitis of the left sacrum.

pediatricimaging.org • CC-by-nc-sa 4.0

Radiopaedia • CC-by-nc-sa 3.0 • de

A very wide range of lesions can occur in and around the sacrum.

Tumors

primary sacral tumors
- malignant
  - sacral chordoma: most common primary sacral tumor
  - chondrosarcoma
  - Ewing sarcoma / pPNET
  - osteosarcoma: often arises from Paget's disease in this location
  - multiple myeloma/plasmacytoma
- benign
  - giant cell tumor of bone: 2 most common primary sacral tumor
  - aneurysmal bone cyst
  - osteoid osteoma
  - osteoblastoma: accounts for ~17% of spinal osteoblastoma(s)
  - cavernous hemangioma of sacrum
neural tumors arising in sacral canal
- sacral ependymoma
- sacral schwannoma
- sacral neurofibroma
- malignant peripheral nerve sheath tumor
pre-sacral tumors
- germ cell tumors
  - sacrococcygeal teratoma
  - sacrococcygeal yolk sac tumor
metastases to the sacrum

Developmental lesions

spinal dysraphism
- sacral meningocele
- sacral myelomeningocele
- sacral lipomyelomeningocele

Other lesions

Paget disease affecting the sacrum

Syndromes

Currarino triad

Siehe auch:

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Assoziationen und Differentialdiagnosen zu Läsionen des Sakrums:

Morbus Paget

des Knochens

Wikipedia • CC BY-SA 3.0

Osteoid-Osteom

Wikipedia • CC BY-SA 3.0

Aneurysmatische

Knochenzyste

www.eurorad.org • CC by-nc-sa-4.0

Osteosarkom

Shetty, A. Osteogenic sarcoma. Case study, Radiopaedia.org. (accessed on 20 Oct 2022) https://doi.org/10.53347/rID-27260 • CC by-nc-sa 3.0 (modified)

Multiples

Myelom

Wikipedia • CC BY-SA 3.0

Ewing-Sarkom

www.eurorad.org • CC by-nc-sa-4.0

Osteoblastom

insightsimaging.springeropen.com • CC-by-4.0

Tumoren Os

sacrum

Wikipedia • CC BY-SA 3.0

Meningozele

www.eurorad.org • CC by-nc-sa-4.0

Steißbeinteratom

Wikipedia • CC BY-SA 4.0

Myelomeningozele

pediatricimaging.org • CC-by-nc-sa 4.0

maligner

peripherer Nervenscheidentumor (MPNST)

Wikipedia • CC BY-SA 3.0

Osteolyse Os

sacrum

Wikipedia • CC BY-SA 3.0

ASP-Assoziation

aops.springeropen.com • CC-by-4.0

Riesenzelltumor

des Knochens

Gaillard F, Giant cell tumor - atypical. Case study, Radiopaedia.org (Accessed on 26 Dec 2022) https://doi.org/10.53347/rID-7486 • CC by-nc-sa 3.0 (modified)