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Tumeurs c r brales

INTRODUCTION. Localisation: h?misph?riques (80%), fosse post?rieure, de la r?gion sellairePrimitives (b?nignes ou malignes), secondaires (m?tastases)Adulte Vs enfantDiff?rencier tumeur intracr?nienne:Intra c?r?brale (= parenchyme) vs extra cr?bralesus et sous tentorielle (sous = fosse pot?rieur

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Tumeurs c r brales

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    1. Tumeurs cérébrales Julie COLLEAU, cours IFMEM 2007

    2. INTRODUCTION Localisation: hémisphériques (80%), fosse postérieure, de la région sellaire Primitives (bénignes ou malignes), secondaires (métastases) Adulte Vs enfant Différencier tumeur intracrânienne: Intra cérébrale (= parenchyme) vs extra crébrale sus et sous tentorielle (sous = fosse potérieure) HTIC et Risque d’engagement

    3. Schéma des conséquences parenchymateuses des tumeurs cérébrales. A. Compression et refoulement du parenchyme nerveux par une tumeur " expansive ". B. Destruction et envahissement du parenchyme nerveux par une tumeur " infiltrante ".

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