Giant cell tumors

Teenager with knee pain. AP radiograph of the knee shows growth plate fusion and a metaphyseal lesion that is lytic and expansile in appearance with a narrow zone of transition and no associated periosteal reaction.The diagnosis was giant cell tumor.

Teenager with

knee pain. AP radiograph of the knee shows growth plate fusion and a metaphyseal lesion that is lytic and expansile in appearance with a narrow zone of transition and no associated periosteal reaction.The diagnosis was giant cell tumor.

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

Giant cell bone tumor in the head of the 4th metacarpal of the left hand. The location suggests an Enchondroma as differential diagnosis.

Giant cell

bone tumor in the head of the 4th metacarpal of the left hand. The location suggests an Enchondroma as differential diagnosis.

Wikipedia • Public domain

MRI imaging of soft tissue tumours of the foot and ankle. Giant cell tumour of the tendon sheath. a Sagittal T2FS image shows a heterogeneously hyperintense lesion underlying the metatarsal, related to the flexor tendon. b Gradient echo imaging shows foci of blooming (arrowhead)

MRI imaging

of soft tissue tumours of the foot and ankle. Giant cell tumour of the tendon sheath. a Sagittal T2FS image shows a heterogeneously hyperintense lesion underlying the metatarsal, related to the flexor tendon. b Gradient echo imaging shows foci of blooming (arrowhead)

insightsimaging.springeropen.com • CC-by-4.0

Localized tenosynovial giant cell tumor • Tenosynovial giant cell tumor (finger) - Ganzer Fall bei Radiopaedia

Localized

tenosynovial giant cell tumor • Tenosynovial giant cell tumor (finger) - Ganzer Fall bei Radiopaedia

Patel, M. Tenosynovial giant cell tumor (finger). Case study, Radiopaedia.org. (accessed on 21 Oct 2022) https://doi.org/10.53347/rID-74177 • CC by-nc-sa 3.0 (modified)

Localized tenosynovial giant cell tumor • Giant cell tumor of the tendon sheath (finger) - Ganzer Fall bei Radiopaedia

Localized

tenosynovial giant cell tumor • Giant cell tumor of the tendon sheath (finger) - Ganzer Fall bei Radiopaedia

Patel, M. Giant cell tumor of the tendon sheath (finger). Case study, Radiopaedia.org. (accessed on 21 Oct 2022) https://doi.org/10.53347/rID-61960 • CC by-nc-sa 3.0 (modified)

Localized tenosynovial giant cell tumor • Giant cell tumor of tendon sheath - Ganzer Fall bei Radiopaedia

Localized

tenosynovial giant cell tumor • Giant cell tumor of tendon sheath - Ganzer Fall bei Radiopaedia

Bickle, I. Giant cell tumor of tendon sheath. Case study, Radiopaedia.org. (accessed on 21 Oct 2022) https://doi.org/10.53347/rID-59599 • CC by-nc-sa 3.0 (modified)

Lizenz: CC BY-SA 4.0

siehe auch

nicht ossifizierendes Fibrom
Enchondrom
Lucent/lytic bone lesion - differential diagnosis (mnemonic)
Chondrosarkom
Aneurysmatische Knochenzyste
intraossäres Ganglion
primärer Hyperparathyreoidismus
Multiples Myelom
Chondroblastom
Renale Osteodystrophie
desmoplastisches Fibrom
Chondromyxoidfibrom
Riesenzelltumor des Knochens
Riesenzelltumor der Sehnenscheiden
Ostitis fibrosa cystica
Riesenzelltumor der Wirbelsäule
Riesenzelltumor des Sakrums
Metastasen

Häufige Lokalisationen von Riesenzelltumoren sind solche des Knochens und der Sehnenscheiden. Der Riesenzelltumor des Knochens wird auch als Osteoklastom bezeichnet. Der Riesenzelltumor der Weichteile (oft Sehnenscheiden) ist mit der pigmentierten villonodulären Synovialitis verwandt.