直肠癌仔细症状是什么?
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<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">直肠癌是<span style="color: black;">平常</span>的消化道肿瘤之一,直肠癌的<span style="color: black;">初期</span>症状比较<span style="color: black;">显著</span>。但很容易与其他直肠<span style="color: black;">疾患</span>,如痔疮、慢性腹泻等混淆。因而延误诊治,你<span style="color: black;">晓得</span>直肠癌的<span style="color: black;">初期</span>症状有<span style="color: black;">那些</span>表现吗?</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">1.便血</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">便血是直肠癌最<span style="color: black;">平常</span>的症状,但很容易被误认为是痔疮而耽误治疗,直肠癌<span style="color: black;">导致</span>的便血多为红色或暗红色。可<span style="color: black;">显现</span>脓血便,有时会伴有血块或坏死组织,<span style="color: black;">非常多</span><span style="color: black;">病人</span>在<span style="color: black;">无</span><span style="color: black;">显著</span>诱因<span style="color: black;">显现</span>便血、肛门异物感后。<span style="color: black;">常常</span>会认为是痔疮<span style="color: black;">爆发</span><span style="color: black;">导致</span>,<span style="color: black;">忽略</span>了可能是癌变的<span style="color: black;">状况</span>。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">2.<span style="color: black;">大便习惯改变</span></p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">排便习惯的改变<span style="color: black;">亦</span>是直肠癌的<span style="color: black;">平常</span>症状之一,<span style="color: black;">因为</span>癌症肿块及其分泌物会对肠道<span style="color: black;">导致</span>刺激。令便意频频,<span style="color: black;">排便不尽感</span>,晨起腹泻的<span style="color: black;">状况</span>会<span style="color: black;">增加</span>。<span style="color: black;">乃至</span>影响晚间的入睡,改变了往日大便习惯。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">3.肠道狭窄及梗阻现象</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">随着肿瘤增大,很容易<span style="color: black;">导致</span>梗阻的现象,直肠壶腹部癌,因<span style="color: black;">大都是</span>溃疡型。直甩壶腹部较宽广,估计约1~2年<span style="color: black;">上下</span>才<span style="color: black;">导致</span>狭窄梗阻,大便形成变细,<span style="color: black;">排便困难</span>,便秘,<span style="color: black;">导致</span><span style="color: black;">腹部不适</span>,气胀及<span style="color: black;">病痛</span>,<span style="color: black;">因为</span>粪便堆积,在梗阻上段乙结肠部位。有时在左下腹部,可扪及条索状肿块。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">4.<span style="color: black;">肛门<span style="color: black;">病痛</span></span>及肛门失禁</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">直肠下段癌如浸润肛管部可<span style="color: black;">导致</span>局</p>
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