直肠癌初期能活多很久,术后复发概率大吗
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">初期</span>直肠癌预后很好,治愈率高,5年<span style="color: black;">存活</span>率大于90%。</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">什么是<span style="color: black;">初期</span>直肠癌?癌细胞侵犯粘膜<span style="color: black;">或</span>粘膜下层,<span style="color: black;">亦</span><span style="color: black;">便是</span>说癌细胞仅仅在直肠壁最内层,还<span style="color: black;">无</span><span style="color: black;">出现</span>癌细胞转移。如下图所示,直肠肠壁从内到外分为5层,粘膜(T1a)---粘膜下层(T1b)---肌肉层(T2)---浆膜下层(T3)---浆膜层(T4a)。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://pic4.zhimg.com/80/v2-b1d82b15db70dcc13e4c18912ffc9faf_720w.webp" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">结直肠癌分期模式图</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">临床中<span style="color: black;">初期</span>直肠癌很少,基本是体检<span style="color: black;">或</span>偶然<span style="color: black;">发掘</span>,<span style="color: black;">由于</span><span style="color: black;">初期</span><span style="color: black;">无</span>特异症状。<span style="color: black;">初期</span>根治手术后,不<span style="color: black;">必须</span>术后辅助化疗,<span style="color: black;">由于</span>本身复发<span style="color: black;">危害</span>很低,<span style="color: black;">由于</span><span style="color: black;">无</span>淋巴结转移。尤其是在粘膜固有层,<span style="color: black;">无</span>淋巴管,<span style="color: black;">无</span>癌细胞转移途径。</p>
<div style="color: black; text-align: left; margin-bottom: 10px;"><img src="https://pic3.zhimg.com/80/v2-c36e470f55cf0a84a927a8157a94d4d6_720w.webp" style="width: 50%; margin-bottom: 20px;"></div>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;">直肠癌淋巴结转移途径模式图</p>
<p style="font-size: 16px; color: black; line-height: 40px; text-align: left; margin-bottom: 15px;"><span style="color: black;">然则</span>癌细胞侵犯黏膜下层(T1b),粘膜下层有淋巴管形成,客观上有转移<span style="color: black;">危害</span>,尽管T1b不<span style="color: black;">必须</span>化疗,<span style="color: black;">然则</span>存在<span style="color: black;">必定</span>转移复发<span style="color: black;">危害</span>,<span style="color: black;">因此呢</span>术后<span style="color: black;">亦</span>是<span style="color: black;">必须</span><span style="color: black;">定时</span>复查的。临床中的确遇到了<span style="color: black;">初期</span>直肠癌<span style="color: black;">亦</span>有转移的。这<span style="color: black;">亦</span>是国内外指南<span style="color: black;">针对</span><span style="color: black;">初期</span>直肠癌依然<span style="color: black;">举荐</span><span style="color: black;">定时</span>复查的<span style="color: black;">原由</span>。</p>
期待更新、坐等、迫不及待等。 楼主节操掉了,还不快捡起来! 论坛的成果是显著的,但我们不能因为成绩而沾沾自喜。
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