PMC7648472_01
PMC7648472_02
cerebro-spinal MRI, a locally aggressive lesion of the clivus invading the right cavernous sinus (axial cut of brain)
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F1
Cerebro-spinal MRI showed a locally aggressive lesion of the clivus invading the right cavernous sinus, T1 isointense and T2 hyper intense with heterogenous enhancement on post-contrast images (Figure 1 and Figure 2).
cerebro-spinal MRI, a locally aggressive lesion of the clivus invading the right cavernous sinus (coronal cut of brain)
PAMJ-37-59-g002.jpg
PMC7648472_02_PAMJ-37-59-g002.jpg
F2
Cerebro-spinal MRI showed a locally aggressive lesion of the clivus invading the right cavernous sinus, T1 isointense and T2 hyper intense with heterogenous enhancement on post-contrast images (Figure 1 and Figure 2).
(HEx100) chondroid chordoma the tumor cells have abundant eosinophilic cytoplasm and prominent cytoplasmic borders (star). The characteristic physaliferous cells have vacuolated cytoplasm (arrow)
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F3
Lobules were separated by thin fibrous septae embedded within a myxoid matrix resembling neo-plastic hyaline cartilage (Figure 3).
(A) immunohistochemical staining of tumour tissue, the tumour cells showed a strong positive reaction for the cytokeratin; (B) S-100-antibody
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F4
Tumor cells showed also a weak cytoplasmic and nuclear positivity for S100 (Figure 4).