A study of multinucleated giant cells in esophageal cancer

Clin Immunol. 2021 Jan:222:108600. doi: 10.1016/j.clim.2020.108600. Epub 2020 Nov 13.

Abstract

Objectives: To evaluate the occurrence, abundance, distribution, nature and clinical significance of multinucleated giant cell (MGC) in esophageal cancer.

Materials and methods: MGCs were examined with conventional pathology, immunohistochemistry and immunofluorescence in 107 esophageal cancer tissues. The findings were correlated to pathological diagnosis and clinical behavior of the cancers.

Results: MGCs were identified in 31.7% (34/107) of the cases. MGCs were positive for CD11c, CD11b, CD32, CD16, HLA-DR and MMP9, and negative for CD163, CD206 and CD64 giving a molecular profile of proinflammatory M1 but not immunosuppressive M2. MGCs were significantly related to decreased lymph node metastasis (p = 0.011), low pTNM stage (p = 0.044), favorable survival (p = 0.04), squamous cell cancer type rather than other histopathological subtypes (p = 0.020) and associated to better differentiation (p = 0.063).

Conclusions: MGCs belong to M1 macrophage and perform phagocytosis and scavenging of cancer cells that would benefit patients' survival and could serve as a prognostic marker.

Keywords: Esophageal cancer; MGC; Macrophage polarization; Phagocytosis; Prognosis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Carcinoma, Squamous Cell / pathology
  • China
  • Esophageal Neoplasms / diagnosis
  • Esophageal Neoplasms / immunology
  • Esophageal Neoplasms / pathology*
  • Esophagus / cytology*
  • Esophagus / immunology
  • Esophagus / pathology
  • Female
  • Giant Cells / immunology*
  • Humans
  • Lymphatic Metastasis / pathology
  • Macrophages / immunology*
  • Male
  • Middle Aged
  • Phagocytosis / immunology*
  • Prognosis
  • Receptors, IgG / immunology

Substances

  • Fc gamma receptor IIC
  • Receptors, IgG