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Insights into Imaging
Fig. 15 | Insights into Imaging

Fig. 15

From: Magnetic resonance imaging of pineal region tumours

Fig. 15

Atypical teratoid/rhabdoid tumour (AT/RT) in a 10-month-old boy. Sagittal T1-weighted image (a) shows a large tumour with poorly-defined margins involving the pineal gland and midbrain (arrow), which is heterogeneous and predominately isointense to grey matter. The tumour (arrow) has intermediate to high signal on an axial T2-weighted image (b), and shows prominent contrast enhancement with irregular margins on axial T1-weighted image (c)

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