Recent insights into the pathophysiology of omental metastases

J Surg Oncol. 2014 Nov;110(6):670-5. doi: 10.1002/jso.23681. Epub 2014 Jun 24.

Abstract

Although, useful in inflammatory conditions, the greater omentum represents an important site of metastasis in peritoneal carcinomatosis and is therefore frequently removed as a staging or therapeutic tool. Apart from the milky spots, omental adipose stem cells, and adipocytes have recently been identified to play a role in the preferential homing of tumor cells to the omentum. The extent of omentectomy and whether a routine omentectomy should be done are still known unknowns.

Keywords: adipocytes; adipose stem cells; milky spots; omental metastases; pathophysiology.

Publication types

  • Review

MeSH terms

  • Adipocytes / physiology
  • Animals
  • Ascites / physiopathology
  • Cell Adhesion / physiology
  • Humans
  • Macrophages / physiology
  • Mesenchymal Stem Cells / physiology
  • Neoplasm Seeding
  • Omentum*
  • Peritoneal Neoplasms / physiopathology*
  • Peritoneal Neoplasms / secondary*
  • Peritoneal Neoplasms / surgery