Riesenzelltumor

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.
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)
insightsimaging.springeropen.com • CC-by-4.0
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
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
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

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.

Siehe auch:
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