哪些人容易得大肠癌?
<img src="https://mmbiz.qpic.cn/mmbiz_png/UeRJEWmrOx3KNnqRtjoiaolP7XazPbsSRfBgKMPKyZYwhxTics3ObK1nIWbz8zPbE2zdk0xRlXK3J41oZFLskicYg/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;"><p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">大肠癌的高发人群</p><img src="https://mmbiz.qpic.cn/mmbiz_png/UeRJEWmrOx3KNnqRtjoiaolP7XazPbsSRrKYX1ArlyQGSaWyLwKWpyhoepIm2gty4tM47kibfq7sBpe6uEUnFudA/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;"><img src="https://mmbiz.qpic.cn/mmbiz_jpg/UeRJEWmrOx3KNnqRtjoiaolP7XazPbsSRG8oya4JxcCNKQH5uDHJfyQq42gkLAWOlzNZMibaiarm4piaZHhv9mq0Dg/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;">
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><strong style="color: blue;">一 老年人</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> <span style="color: black;">大规模的统计数据<span style="color: black;">表示</span>,大肠癌的<span style="color: black;">出现</span>率与年龄密切<span style="color: black;">关联</span>,<strong style="color: blue;">年龄越大,大肠癌的发病率越高</strong>。大肠癌在发达国家的高发年龄为60~70岁,大<span style="color: black;">都数</span>大肠癌<span style="color: black;">病人</span>都是中老年人。大肠<span style="color: black;">每日</span>都要与粪便中的<span style="color: black;">海量</span>致癌物质接触,年龄越大,<span style="color: black;">各样</span>致病<span style="color: black;">原因</span>对大肠粘膜刺激的时间越长,<span style="color: black;">因此</span>越容易<span style="color: black;">出现</span>大肠癌</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">二 <strong style="color: blue;">有癌前病变者</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> <span style="color: black;">肠癌的癌前病变<span style="color: black;">包含</span>结直肠息肉(腺瘤性息肉)、溃疡性结肠炎、克隆恩病、结肠血吸虫病、遗传性非息肉病性大肠癌(HNPCC)和家族性腺瘤性息肉病(FAP)。这些人<span style="color: black;">出现</span>大肠癌的<span style="color: black;">危害</span>是普通人群的<strong style="color: blue;">数倍<span style="color: black;">乃至</span>数十倍</strong>。对大肠癌的癌前<span style="color: black;">疾患</span>尽早<span style="color: black;">干涉</span>和治疗,并<span style="color: black;">定时</span>行结肠镜<span style="color: black;">检测</span>,有望<span style="color: black;">初期</span>阻断大肠癌的<span style="color: black;">出现</span>和发展,<span style="color: black;">得到</span>较好的治疗效果。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">三</span> <strong style="color: blue;"><span style="color: black;"><span style="color: black;">长时间</span>高蛋白 高脂肪 低纤维素<span style="color: black;">膳食</span>者</span></strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> <span style="color: black;">未消化的蛋白质和脂肪进入结肠后,在结肠内细菌的分解<span style="color: black;">功效</span>下生成<span style="color: black;">海量</span>的致癌物质,<span style="color: black;">从而</span><span style="color: black;">引起</span>结直肠癌的<span style="color: black;">出现</span>。<span style="color: black;">食品</span>中纤维素<span style="color: black;">增加</span>使大便量多对致癌物质起到稀释<span style="color: black;">功效</span>,并刺激肠壁促进肠蠕动,减少有害物质吸收的时间及机会。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">四 <strong style="color: blue;"><span style="color: black;">长时间</span>食用腌制油炸烘烤食品者</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">腌制<span style="color: black;">食品</span>在腌制过程中,可生成亚硝胺。亚硝胺是一种致癌物质,故常食腌制品容易致癌。鱼、肉、油脂等经过反复高温加热后,将产生<span style="color: black;">海量</span>的致癌物质,<span style="color: black;">从而</span>诱发大肠癌。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">五 <strong style="color: blue;">大肠癌高发的地区</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;"> <span style="color: black;">倘若</span>一个地区大肠癌的<span style="color: black;">出现</span>率很高<span style="color: black;">或</span>短期内有多人<span style="color: black;">出现</span>大肠癌和其它癌症,<span style="color: black;">那样</span>就提示这一地区存在大肠癌的<strong style="color: blue;">高危<span style="color: black;">原因</span></strong>,如缺乏铜、锌、铁、硒等抗癌的微量元素、存在不良的<span style="color: black;">膳食</span>习惯或环境污染严重等等。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">六 <span style="color: black;"><strong style="color: blue;">有结直肠息肉病史者</strong></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> <span style="color: black;">结直肠息肉(腺瘤性息肉)摘除后,1/3以上的又会<span style="color: black;">显现</span>其它部位的结直肠息肉。<span style="color: black;">倘若</span>不<span style="color: black;">即时</span>摘除,可能会<span style="color: black;">出现</span>癌变。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">七 <strong style="color: blue;">有结直肠癌病史者</strong></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> <span style="color: black;">过去曾患过结直肠癌,即使是经过手术治愈的,术后容易再<span style="color: black;">出现</span>结直肠癌。调查统计<span style="color: black;">发掘</span>结直肠癌病人术后再患结直肠癌的危险性比<span style="color: black;">通常</span>人高3倍。</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">八 <span style="color: black;"><strong style="color: blue;">家族成员中有人得大肠癌者</strong></span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> <span style="color: black;">倘若</span>某一个家族中<span style="color: black;">发掘</span>一个大肠癌<span style="color: black;">病人</span>,他的<strong style="color: blue;">直系亲属</strong>(父母、子女、兄弟姐妹)<span style="color: black;">出现</span>大肠癌的概率<span style="color: black;">显著</span><span style="color: black;">上升</span>,大肠癌的<span style="color: black;">出现</span>率大约是普通人群的2-3倍。同一家族的人群,<span style="color: black;">她们</span>的遗传背景<span style="color: black;">类似</span>;另一方面,<span style="color: black;">因为</span>同一家族成员<span style="color: black;">由于</span><span style="color: black;">长时间</span>生活在<span style="color: black;">一块</span>,有着<span style="color: black;">一起</span>的<span style="color: black;">膳食</span>习惯,<span style="color: black;">因此</span><span style="color: black;">亦</span>容易得肠癌。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">九 </p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">家族成员中有人得结肠息肉者</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> 十</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"> 有家族性腺瘤性息肉病(FAP)和遗传性非息肉病性大肠癌(HNPCC)等遗传性<span style="color: black;">疾患</span>的家族史者</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">十一 </span><strong style="color: blue;"><span style="color: black;">有盆腔放疗史者</span> </strong> </p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">接受过盆腔放疗者大肠癌的<span style="color: black;">出现</span>率比<span style="color: black;">通常</span>人高4倍,大多<span style="color: black;">出现</span>于放疗后<strong style="color: blue;">10-20</strong>
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<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">年。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">以上为大肠癌的高发人群,<span style="color: black;">大众</span><span style="color: black;">能够</span>对照一下,<span style="color: black;">倘若</span><span style="color: black;">发掘</span>自己<span style="color: black;">或</span>亲戚<span style="color: black;">伴侣</span>属于以上这几种人群的话,<span style="color: black;">必定</span>要加倍<span style="color: black;">留意</span>,<span style="color: black;">意见</span><span style="color: black;">定时</span>体检行结肠镜<span style="color: black;">检测</span>。<strong style="color: blue;">一旦<span style="color: black;">显现</span>便血、贫血、腹痛、腹泻、大便变形变细等大肠癌的表现,更加应该尽早行结肠镜<span style="color: black;">检测</span>。</strong>
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<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">大肠癌<span style="color: black;">倘若</span>能<span style="color: black;">初期</span>诊断和<span style="color: black;">初期</span>治疗,其治疗效果很好,5年<span style="color: black;">存活</span>率高达95%以上,绝大<span style="color: black;">都数</span><span style="color: black;">初期</span>大肠癌<span style="color: black;">病人</span><span style="color: black;">能够</span><span style="color: black;">长时间</span>存活。<span style="color: black;">倘若</span><span style="color: black;">已然</span>发展<span style="color: black;">成为了</span>晚期大肠癌,其治疗效果就很差了。</p>
<img src="https://mmbiz.qpic.cn/mmbiz_png/UeRJEWmrOx3KNnqRtjoiaolP7XazPbsSRiariad0N0RmV9iaIITOAQMnicDw2c46xYMIutIZzLJbYHBNxHPw6CFKibmQ/640?wx_fmt=png&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1" style="width: 50%; margin-bottom: 20px;">
谷歌外链发布 http://www.fok120.com/ 楼主节操掉了,还不快捡起来!
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