1 为什么建议你一定要做肠镜检查？ 很多人可能会觉得，做个肠镜无非就是看看有没有癌症，但实际上，它的发现范围远比我们想象的更广 泛和细致。 转自：北京日报客户端 原标题：这种能查出癌症的体检项目，建议40岁以上要做！不然发现可能就是中晚期 肠镜，这是一个常规体检并不包括的项目。或许你对它并不了解，或许你会对它产生抗拒，但这项检查 你一定不要忽视，尤其是当你过了40岁的时候。 肠镜是早期发现结直肠癌最可靠的筛查手段。结直肠癌是一种高发疾病，从1990年到2019年，中国的直 肠癌发病率、死亡率呈现上升趋势，发病率平均每年增长3.11%，死亡率每年增长1.05%。 更重要的是，结直肠癌往往在早期悄无声息，因此在合适的年龄保持定期筛查就是必要的，不仅是为自 己，也是为家人负责。 当然，最令人关心的还是癌前病变或早期癌症。肠镜是发现这些潜在危险的"利器"，能够在疾病尚未扩 散时为治疗争取宝贵的时间。与其等到病情进展到难以挽回的地步，不如通过定期肠镜检查，让自己和 家人都能安心些。 因此，要在50岁之前提前干预，在问题还没恶化之前采取措施，避免癌症风险。《中国结直肠癌筛查与 早诊早治指南》建议从40岁起进行结直肠癌风险 ...

Core Viewpoint - The article emphasizes the importance of proper cancer screening methods, highlighting that routine health check-ups do not equate to effective cancer screening, which can lead to missed diagnoses of serious conditions like cancer [1]. Group 1: Cancer Incidence in China - In 2022, the estimated incidence of the top 10 malignant tumors in China included 1,060,600 cases of lung cancer, 517,100 cases of colorectal cancer, and 466,100 cases of thyroid cancer, among others [2]. Group 2: Cancer Screening Recommendations - The article discusses the release of the "Recommendations for Screening and Prevention of Common Malignant Tumors in Residents (2025 Edition)" during the National Cancer Prevention and Control Week, which outlines high-risk groups and the "gold standards" for screening for over 20 types of malignant tumors [3]. Group 3: Specific Cancer Screening Guidelines - For colorectal cancer, the gold standard for screening is colonoscopy, with recommendations for starting at age 45 and conducting annual fecal immunochemical tests or colonoscopies every 5-10 years until age 75 [6]. - For breast cancer, mammography is the gold standard, with screening starting at age 40 and recommended every 1-2 years [9]. - For lung cancer, low-dose spiral CT is the gold standard for high-risk populations, suggesting screening for those aged 40 and above with a significant smoking history [12]. - For liver cancer, serum alpha-fetoprotein (AFP) and liver ultrasound are the gold standards, with recommendations for screening men over 35 and women over 45 every 6 months [17]. - For esophageal cancer, the gold standard is endoscopy, with recommendations for high-risk groups to undergo screening every 2 years [26]. - For cervical cancer, the gold standard includes cytology and high-risk HPV testing, with specific age-based recommendations for screening [34]. - For prostate cancer, serum PSA testing is the gold standard, recommended for men over 40 with a good health status [44]. - For bladder cancer, urine tests and ultrasound are the gold standards, with annual screening starting at age 70 for general risk populations [47]. - For kidney cancer, ultrasound and urine tests are the gold standards, with annual screening recommended for those over 50 [51]. - For thyroid cancer, clinical neck examination and ultrasound are the gold standards, with annual checks starting at age 30 [54]. - For skin cancer, clinical skin examinations and biopsies are the gold standards, with recommendations for high-risk individuals to undergo regular checks [73].