Intracranial immature teratoma with a primitive neuroectodermal malignant transformation - case report and review of the literature.

CONCLUSIONS: The present case highlights the value of the Norris grading system (mostly used in grading ovarian immature teratomas) in a very rare case of intracerebral immature teratoma with rapid subarachnoid extension caused by an unexpected secondary "malignant transformation". PMID: 28174809 [PubMed - in process]
Source: Romanian Journal of Morphology and Embryology - Category: Journals (General) Tags: Rom J Morphol Embryol Source Type: research