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乳腺 疼痛， 乳头溢液 、 糜烂 或皮肤凹陷， 腋窝 淋巴结肿大 等","浏阳市妇幼保健计划生育服务中心","普外科","主任医师",5,2,"结直肠癌的早期症状与鉴别诊断哪些容易被忽略","https://cdn.yishi-tong.com/console/3/9YE70fUv8vTmOe1DLhb04BYJX5c9a6ia.png","https://cdn.yishi-tong.com/console/3/ge2MRMxEiV8_aJdyg7aqJs8u7kRs7Qd6.png","\u003Cdiv class=\"health-script-container\">\n  \u003Ch2 class=\"health-script-title\" id=\"material_title\">结直肠癌的早期症状与鉴别诊断哪些容易被忽略\u003C/h2>\n\n  \u003Cdiv class=\"health-script-section health-script-section-bg\">\n    \u003Ch3 class=\"health-script-section-title\">大便习惯变化，可别随便忽视\u003C/h3>\n    \u003Cp>\n      有不少人觉得，大便次数多了、拉稀、带点血，图个方便买点药就扛过去了。其实，这些小变化，有时候就和结直肠癌早期症状有关。今天我们聊聊，结直肠癌的早期症状和鉴别诊断，哪些表现需要提高警惕，别因为侥幸心理耽误了身体发出的信号。\n    \u003C/p>\n  \u003C/div>\n\n  \u003C!-- 无病例材料，跳过案例分析部分 -->\n\n  \u003Cdiv class=\"health-script-section health-script-section-bg\">\n    \u003Ch3 class=\"health-script-section-title\">结直肠癌早期可能出现的三个信号\u003C/h3>\n    \u003Cp>\n      第一，大便性状和习惯的变化：比如，原来每早一次，现在便秘和腹泻交替，或者短时间内排便次数明显增多、总觉解不干净，还有大便变细变形，这些都要提高警惕。\n    \u003C/p>\n    \u003Cp>\n      第二，粪便带血或黏液：结直肠癌早期常表现为便血，但很多病友一看到便血就想到痔疮。其实，结直肠癌导致的血一般比较暗红，常常和大便混在一起。如果伴有黏液甚至脓液分泌，就更建议重视了。\n    \u003C/p>\n    \u003Cp>\n      第三，体重悄悄下降和乏力：没有换饮食习惯、运动量和平时差不多，体重却慢慢往下掉，或者总觉得累，这都可能和结直肠癌早期有关。一些患者还会有腹痛、腹胀，感觉肚子不舒坦。\n    \u003C/p>\n    \u003Cp>\n      不过，这些症状也可能见于肠炎、肠易激综合征、痔疮等良性疾病，所以不能自己吓唬自己，但也别完全忽略可能的结直肠癌风险。\n    \u003C/p>\n  \u003C/div>\n\n  \u003Cdiv class=\"health-script-section health-script-section-bg\">\n    \u003Ch3 class=\"health-script-section-title\">遇到结直肠癌相关症状该怎么判断和处理\u003C/h3>\n    \u003Cp>\n      如果你突然出现大便带血、习惯改变，建议不要马上自己买药，先记录持续的时间、伴随其他症状，比如体重、腹痛有无变化。建议尽快到医院做肛门指检、肠镜检查，因为肠镜是发现结直肠癌最直接有效的办法。还可以查查肿瘤相关指标，比如CEA，但这些不能代替肠镜。对于长期便血、有家族结直肠癌史、年龄50岁以上的人群，更要重视定期筛查。\u003Cbr>\n      \u003Cspan style=\"color:#4361ee;\">不建议\u003C/span>反复拖延或道听途说自行治疗，尤其是持续有异常信号时，一定要及时找专业医生检查，别等症状加重。\n    \u003C/p>\n  \u003C/div>\n\n  \u003Cdiv class=\"health-script-section health-script-section-bg\">\n    \u003Ch3 class=\"health-script-section-title\">重视早期症状，规律复查才能安心\u003C/h3>\n    \u003Cp>\n      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