Misdiagnosis histologically is another challenge; giant cell rich osteosarcoma can appear similar morphologically, and in secondary malignant GCTB there may not be significant areas of conventional benign GCTB appreciable microscopically.
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Misdiagnosis histologically is another challenge; giant cell rich osteosarcoma can appear similar morphologically, and in secondary malignant GCTB there may not be significant areas of conventional benign GCTB appreciable microscopically.