This axial (cross-sectional),T2-weighted MR image shows downward herniation of the cerebellar tonsils secondary to a large medulloblastoma in the fourth ventricle. A medulloblastoma is an aggressive type of primitive neuroectodermal tumour (PNET) which can seed the subarachnoid spaces with metastatic foci. This is one of the most common posterior fossa tumours of childhood | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Living Art Enterprises |
Bildgröße: | 4200 px × 4535 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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