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Published on: August 24, 2019

[Pyogenic liver abscess--an unusual presentation of colonic villous adenoma]

Adi Leiba1, Sara Apter, Irit Avni

  • 1Department of Medicine D, Sheba Medical Center, Tel Hashomer, Israel.

Harefuah
|June 14, 2003
PubMed

Insights

A pyogenic liver abscess can indicate underlying colon cancer. This case highlights a rare instance where a liver abscess led to the diagnosis of a silent villous adenoma, a colonic tumor.

Area of Science:

  • Gastroenterology
  • Hepatology
  • Oncology

Background:

  • Pyogenic liver abscesses result from various infections, often originating in the abdomen or pelvis.
  • While common causes include cholangitis and pyephlebitis, some liver abscesses are cryptogenic (idiopathic).
  • Colonic tumors rarely present as hepatic abscesses without liver metastases.

Observation:

  • A case study involving a male patient presenting with a pyogenic liver abscess.
  • The liver abscess served as the initial diagnostic clue.
  • Further investigation revealed a large, clinically silent villous adenoma of the colon.

Findings:

  • The patient's pyogenic liver abscess was found to be caused by an underlying villous adenoma of the colon.
  • This presentation is highly unusual, as colonic tumors typically do not manifest as hepatic abscesses without liver metastases.
  • This case represents the first documented instance of a villous adenoma presenting in this manner.

Implications:

  • Highlights the importance of considering colorectal malignancy in the differential diagnosis of pyogenic liver abscesses, even without typical metastatic signs.
  • Suggests that occult gastrointestinal pathology should be investigated in patients with unexplained liver abscesses.
  • Underscores the diagnostic challenge posed by rare presentations of common diseases.

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