Webgerm cell cancer that lacks histologic differentiation, usually a brain tumor WebKarcinom je kategorija tipova karcinoma koji se razvijaju iz epitelnih ćelija. Konkretno, karcinom je rak, koji počinje u tkivu koje pokriva unutrašnju ili vanjsku površinu tijela i koje proizlazi iz ćelija koje su porijeklom iz endoderma, mezoderma ili ektodermnog klicinog sloja tokom embriogeneze.. Karcinomi nastaju kada se ošteti ili izmijeni ćelijska DNK pa ćelika …
germinoma in German - English-German Dictionary Glosbe
WebJul 23, 2024 · Germinoma is a term that if unqualified, usually refers to a tumor of the brain but can also refer to similar tumors of other regions particularly the ovary and testis. dysgerminoma of the ovary seminoma of the testis CNS germinoma: see WHO classification of CNS tumors Webtesticule alors cordon spermatique. Définitions. Recherche d'information médicale horsham tristar medical
Chirurgie de l’hypophyse par abord transnasal ... - ScienceDirect
WebJun 24, 2024 · La GnRH circule dans le système porte hypophysaire, des vaisseaux sanguins situés entre l'hypothalamus et l' hypophyse. Lorsque la GnRH se lie aux cellules de l'hypophyse, celles-ci libèrent la... Germinomas are tumors of young patients with a peak incidence of 10-12 years of age (90% of patients being younger than 20 at the time of diagnosis). They account for 3-5% of pediatric intracranial tumors but only 0.4-1% of intracranial tumors in adults 10. They are the most common tumor of the pineal … See more Presentation depends on location, with compression of the tectal plate leading to obstructive hydrocephalus and Parinaud syndrome, whereas involvement of the pituitary infundibulum leads to diabetes insipidus (most … See more Germinomas derive from germ-cells and typically arises in the midline, relating to the third ventricle 11: 1. pineal gland: 80-90%, known as a … See more The mainstay of treatment is with radiotherapy which offers ~85% (range 79-90%) long-term cure rate 10. Leptomeningeal seeding or spillage during surgery are thought to be poor prognostic factors. Imaging of … See more Germinomas are soft tissue density, enhancing masses. When present in the pineal region they appear to "engulf" the normal pineal tissue and can have associated central … See more WebApr 1, 2024 · Résumé La chirurgie de l’hypophyse est réalisée par voie transsphénoïdale dans l’immense majorité des cas. Les méthodes ont varié au fil du temps. Les voies transseptales par une incision muqueuse sous-labiale ou par une incision muqueuse nasale, sous contrôle microscopique, ont été largement utilisées. horsham tristar