Hepatic perivascular epithelioid cell tumors: The importance of preoperative diagnosis

World J Gastroenterol. 2024 Apr 7;30(13):1926-1933. doi: 10.3748/wjg.v30.i13.1926.

Abstract

Accurate preoperative diagnosis is highly important for the treatment of perivascular epithelioid cell tumors (PEComas) because PEComas are mainly benign tumors and may not require surgical intervention. By analyzing the causes, properties and clinical manifestations of PEComas, we summarize the challenges and solutions in the diagnosis of PEComas.

Keywords: Angiomyolipomas; Hepatic perivascular epithelioid cell tumors; Liver; Mesenchymal tissue-derived tumors; Preoperative diagnosis.

Publication types

  • Review

MeSH terms

  • Biomarkers, Tumor / analysis
  • Diagnosis, Differential
  • Hepatectomy
  • Humans
  • Liver / diagnostic imaging
  • Liver / pathology
  • Liver / surgery
  • Liver Neoplasms* / diagnosis
  • Liver Neoplasms* / pathology
  • Liver Neoplasms* / surgery
  • Perivascular Epithelioid Cell Neoplasms* / diagnosis
  • Perivascular Epithelioid Cell Neoplasms* / pathology
  • Perivascular Epithelioid Cell Neoplasms* / surgery
  • Preoperative Care / methods

Substances

  • Biomarkers, Tumor