喉癌的影像診斷ppt課件(編輯修改稿)
2025-02-01 09:11 本頁面
【文章內(nèi)容簡介】 三、聲門下型喉癌 ? 喉癌在 CT影像上都有一定的共性： ? 喉內(nèi)占位腫塊； ? 受累處喉襞組織增厚，兩側不對稱； ? 喉腔氣道變形或狹窄； ? 喉旁或會厭前脂肪間隙消失； 總結 ? 聲帶固定，聲門裂矢狀線偏轉； ? 喉軟骨破壞，頸部淋巴結腫大。 ? Most laryngeal cancers are squamous cell carcinomas, reflecting their origin from the squamous cells which form the majority of the laryngeal epithelium. Laryngeal cancer ? Smoking is the most important risk factor for laryngeal cancer. Death from laryngeal cancer is 20 times more likely for heaviest smokers than for nonsmokers. ? On plain CT scan , An irregular mass was found in the laryngeal which appears as a heterogenous soft tissue density. ? After contras
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