预防鼻咽癌的五个要点

　　鼻咽癌是鼻咽部发病率最高的肿瘤，起病往往比较隐匿，主要的早期表现为鼻堵、鼻衄、流涕，常被当作鼻炎 或鼻窦炎处理 上海到安庆物流，抗炎治疗后症状可部分改善。部分病人伴有听力下降、面部麻木、颈部肿物等，我院近10年的鼻咽癌患者资料 统计，接近一半的病人以颈部淋巴结肿大为首发症状。

　　鼻咽癌的病因不明，目前认为与环境污染、进食腌制食物、EB病毒感染等有关，也有报道与遗传因素有关， 约有10%的鼻咽癌患者有家族史。

　　对于鼻咽癌的预防，以下几点需要注意：

　　一 尽量避免长期暴露在污染严重的环境中;

　　二 少吃咸鱼、腌肉等食品，因为其中含有致癌物质亚硝胺;

　　三 积极治疗鼻腔及鼻咽部炎症、溃疡等疾病;

　　四 对于反复出现治疗效果不佳的鼻堵、鼻衄、流涕等症状不要轻视，应尽早到正规医院就诊;

　　五 鼻咽癌高发地区和有鼻咽癌家族史的人，应进行鼻咽癌普查，EB病毒检测可以作为普查的一项指标，约80%的 鼻咽癌患者EB病毒检测阳性。
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