Abstract
GCT are locally aggressive benign primary bone tumors with chances of malignant transformation. Bone scan shows peripheral increased uptake called as doughnut sign. It is useful in diagnosis and look for bone metastasis. SPECT/CT shows soap bubble appearance increasing its specificity.
References
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Patro, P.S.S., Agrawal, K. (2023). Giant Cell Tumors (GCT)/Osteoclastomas. In: Van den Wyngaert, T., Gnanasegaran, G., Strobel, K. (eds) Clinical Atlas of Bone SPECT/CT. Springer, Cham. https://doi.org/10.1007/978-3-031-26449-8_262
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DOI: https://doi.org/10.1007/978-3-031-26449-8_262
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