
隐源性肝脓肿 | 警惕结直肠癌
化脓性肝脓肿(PLA)是临床常见病,致病菌常来源于胆道系统,比如胆结石/胆管炎/胆管肿瘤等原因;致病菌或经门静脉播散入肝,比如阑尾炎/炎性肠病/肠道手术等原因。但临床上,有很多患者并没有上述疾病史,在目前的研究中,把这些没有明确病因的肝脓肿定义为隐源性肝脓肿。
原因考虑为癌变时,正常肠道粘膜屏障遭到破坏,细菌因此侵入门脉系统入肝。
1. Lai HC, Lin HC. Cryptogenic pyogenic liver abscess as a sign of colorectal cancer: a population-based 5-year follow-up study. Liver Int. 2010.
2. Huang WK, et al. Higher rate of colorectal cancer among patients with pyogenic liver abscess with Klebsiella pneumoniae than those without: an 11-year follow-up study. Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland. 2012.
3. Mohan BP, et al. Prevalence of colorectal cancer in cryptogenic pyogenic liver abscess patients. Do they need screening colonoscopy? A systematic review and meta-analysis. Digestive and liver disease :2019.
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