PMC3336932_01
MRI showing an extrinsic mass with scalp, bone and dura involvement. The mass causes bone erosion and has supra-infratentorial, and left transverse sinus extension.
NAJMS-3-39-g001.jpg
PMC3336932_01_NAJMS-3-39-g001.jpg
F1
MRI showed a supra-infratentorial tumour location with invasion of the scalp and left transverse dural sinus (Fig. 1).
a Tissue removed from the tumour zone showing cubic cells resembling thyroid follicular cells (hemotoxylin and eosin, original magnification 9400). b Immunohistochemistry showing positive staining for tyroglobulin. (Original magnification 9400).
NAJMS-3-39-g002.jpg
PMC3336932_01_NAJMS-3-39-g002.jpg
F2
Histological examination revealed a thyroid differentiated neoplasm with positive staining for thyroglobulin and follicular carcinoma in immunohistochemical analysis (Fig. 2).