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放射肿瘤学/颞骨肿瘤
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摘自维基教科书,开放世界中的开放书籍
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放射肿瘤学
罕见肿瘤,在所有头颈部肿瘤中所占不到 0.2%
全美每年诊断出颞骨癌新病例仅 200 个
源自耳廓皮肤并扩散至颞骨的癌症
外耳道 (EAC)、中耳、乳突或者岩尖的原发性肿瘤
转移至颞骨的病变
最佳手术方案是整体切除所有癌组织,因为边界不清与较低的生存率有关
在最极端的情况下,如果手术禁忌症严重,可能会提供姑息性放疗和化疗
文献证实术后放疗对生存有益
对于 T3 和 T4 期肿瘤,使用 50-60 Gy 放疗治疗颞骨和颈部
放疗也可能适用于较小的病灶
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书籍:放射肿瘤学
华夏公益教科书