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头颈部癌症的治疗

ID: ANH18214chis
"医学动画文字记录:你或你认识的人可能被诊断出患有头颈部癌症。这段视频将帮助你了解一些可用的治疗方案。最常见的头颈部癌症类型为鳞状细胞癌,是一种癌细胞在鼻、鼻窦、口腔、咽喉、喉或唾液腺内形成的疾病。医生会专门为你的肿瘤制定治疗计划。这将基于肿瘤的位置、疾病的阶段、扩散的范围以及年龄和一般健康状况。治疗方法可以包括以下一种或多种:手术、放疗、化疗、靶向治疗和免疫治疗。根据肿瘤的大小和位置,有几种手术方式。 外科手术可以用来去除癌症或修复被癌症破坏的功能。另一种治疗方法是放射治疗。它利用放射线杀死癌细胞或阻止癌细胞生长。体外放射治疗使用一种仪器,从体外对癌症进行放射治疗。体内放射治疗使用能够释放放射物的放射源。放射源放置在体内的癌细胞内或癌细胞附近。 化疗通过药物治疗癌症。这些药物可以作用于全身,也可以作用于某一部位。靶向治疗使用针对特定癌细胞的药物。其中一些药物通过阻止癌细胞生长和分裂来起作用。因为这些药物主要作用于癌细胞,所以对正常细胞的损害较小。免疫疗法帮助免疫系统对抗癌症。癌细胞有时可以躲避攻击它们的免疫细胞。例如,癌症细胞和免疫细胞可能含有称为关卡蛋白的蛋白质。当它们黏附在一起时,免疫细胞就会停止攻击癌细胞。一些治疗头颈部癌症的免疫治疗药物通过阻止关卡蛋白相互黏附而起作用。因此,免疫细胞可以攻击并摧毁癌细胞。如果你对头颈部癌症或任何药物有疑问,请咨询医生。重要的是要按照医嘱服药,并报告可能出现的任何副作用。"

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