Medulloepithelioma is a rare, primitive, fast-growing brain tumour thought to stem from cells of the embryonic medullary cavity. Tumours originating in the ciliary body of the eye are referred to as embryonal medulloepitheliomas, or diktyomas. A highly malignant undifferentiated primitive neuroepithelial tumour of children, medulloepithelioma may ...
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http://en.wikipedia.org/wiki/Medulloepithelioma
<tumour> A rare, primitive, rapidly growing intracranial neoplasm thought to originate from the cells of the embryonic medullary canal and hence included with ependymoblastomas by some neuropathologists; ganglion cells and astrocyte maturation have also been reported. Tumours that occur in the ciliary body are referred to as embryonal medullo...
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http://www.encyclo.co.uk/local/20973
(mә-dul″o-ep″ĭ-the″le-o´mә) a brain tumor composed of primitive neuroepithelial cells lining the tubular spaces.
Found on
http://www.encyclo.co.uk/local/21001
Type: Term Pronunciation: med′yū-lō-ep′i-thē′lē-ō′mă Definitions: 1. A rare, primitive, rapidly growing intracranial neoplasm thought to originate from the cells of the embryonic medullary canal and hence included with ependymoblastomas by some neuropathologists; ganglion cells and astrocyte mat...
Found on
http://www.medilexicon.com/medicaldictionary.php?t=53553
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