与炎症性肠病相关的结直肠瘤的统计和流行病学
Takahide Shinagawa1, Satoshi Okada1, Hiroshi Shiratori1
1Department of Surgical Oncology, The University of Tokyo, 7-3-1, Hongo, Bunkyo-Ku, Tokyo, 113-8655, Japan.
International journal of clinical oncology
|February 20, 2026
概括
炎症性肠道疾病 (IBD) 会增加肠道癌症的风险. 虽然性结肠炎 (UC) 癌症的风险下降,克罗恩氏病的风险下降.
科学领域:
- 胃肠道学和瘤学
- 慢性炎症和新陈代谢
背景情况:
- 炎症性肠道疾病 (IBD),包括性结肠炎 (UC) 和克罗恩病 (CD),与肠道瘤的更高风险有关.
- 这种并发症对慢性炎症患者构成重大长期挑战.
研究的目的:
- 审查IBD相关结肠直肠癌 (CRC) 和UC和CD的发育不良的当前流行病学趋势.
- 总结UC和CD患者瘤的临床病理特征和危险因素.
- 为优化监控和管理,突出日本多中心研究的最新见解.
主要方法:
- 对IBD相关瘤的流行病学数据和临床病理学特征的审查.
- 对UC相关瘤 (UCAN) 和CD相关瘤 (CDAN) 的风险因素,表现和预后的分析.
- 包括最近全国多中心研究的发现,特别是来自日本的研究.
主要成果:
- 与UC相关的CRC风险已经降低,但长期的疾病持续时间,广泛的结肠炎,PSC,先前的发育不良以及家族病史仍然是关键风险.
- UCAN通常呈现为平坦的,模糊的病变,预后比零星的CRC更差.
- CDAN的发病率较低,但具有较高的相对癌症风险;风险因素包括长期的疾病,早期发病和结肠干扰. CDAN的预后也比零星的CRC更糟糕.
结论:
- 与零星的CRC相比,IBD相关的肠道瘤具有明显的流行病学和临床病理学特征.
- UCAN和CDAN需要定制的监控和管理策略.
- 通过日本等研究获得的区域特定的理解,对于优化患者护理至关重要.
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