PMC7251273_01
Axial (A) and sagittal (B) sections of T1-enhanced MRI showing a large extraaxial enhancing mass in the left hemioccipital space of the cranium.
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F1
The lesion had also infiltrated the adjacent extracranial muscles (Fig. 1).
A photomicrograph showing small dark-stained cells with scanty cytoplasm arranged in nests fenestrated by round or oval spaces (the cribriform pattern) and perinerineural invasion (arrow) hematoxylin and eosin (x100).
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F2
II trials (Fig. 2). IHC staining also demonstrated nests of p63-positive tumour cells, indicating a poorly differentiated carcinoma containing a myoepithelial component (Fig. 3).
A photomicrograph showing immunoreactivity with CD-117 (x100).
NCI-7-294-g003.jpg
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F3
II trials (Fig. 2). IHC staining also demonstrated nests of p63-positive tumour cells, indicating a poorly differentiated carcinoma containing a myoepithelial component (Fig. 3).