Abdominal adiposity through adipocyte secretion products, a risk factor for endometrial cancer

Gynecol Endocrinol. 2013 May;29(5):448-51. doi: 10.3109/09513590.2012.752452. Epub 2013 Feb 12.

Abstract

Background and aim: The adipose cell has been considered an inert cell from a secretory point of view. Studies over the past years have confirmed the capacity of the adipocyte to synthesize many substances including: adiponectin, leptin, which integrate multiple metabolic and endocrine signals. In the context of endometrial cancer, abdominal obesity as a risk factor is associated with a chronic inflammatory process, confirmed by the increase of inflammatory markers. The study aimed to identify a correlation between abdominal obesity, plasma adipokine levels and endometrial cancer.

Material and method: Two groups of patients were included in the study: group I - 44 patients diagnosed with endometrial cancer, group II - 44 patients without gynecological pathology or inflammatory disorders. After the performance of clinical examination and anthropometric measurements, abdominal fat was determined by dual X-ray absorptiometry and plasma adiponectin and leptin levels were measured.

Results: A significantly higher abdominal fat and leptin value was found in the group of patients in with endometrial cancer (p < 0.0001), while the plasma adiponectin level was significantly lower, compared to the control group (p < 0.0001). Abdominal fat was in a negative linear correlation with the plasma adiponectin level and in a positive linear correlation with the plasma leptin level.

Conclusions: The measurement of adiponectin and leptin levels associated with the determination of abdominal adipose tissue can be a useful predictor factor for endometrial cancer.

MeSH terms

  • Abdominal Fat* / metabolism
  • Adipocytes / metabolism
  • Adiponectin / blood*
  • Adiponectin / metabolism
  • Adiposity*
  • Aged
  • Case-Control Studies
  • Endometrial Neoplasms / blood
  • Endometrial Neoplasms / etiology*
  • Female
  • Humans
  • Leptin / blood*
  • Leptin / metabolism
  • Middle Aged
  • Predictive Value of Tests

Substances

  • Adiponectin
  • Leptin