ADAM 10 expression in primary uveal melanoma as prognostic factor for risk of metastasis

Pathol Res Pract. 2016 Nov;212(11):980-987. doi: 10.1016/j.prp.2016.08.003. Epub 2016 Aug 9.

Abstract

Uveal melanoma is the most frequent primary intraocular neoplasm in adults. Although malignant melanoma may be located at any point in the uveal tract, the choroid and ciliary body are more frequent locations than the iris. In the present study, we examined ADAM10 expression levels in primary uveal melanoma both with and without metastasis, and we evaluated their association with other high risk characteristics for metastasis in order to assess if ADAM10 can be used to predict metastasis. This study included a total of 52 patients, 23 men and 29 women, with uveal melanoma. A significantly high expression of ADAM-10 was seen in patients with metastasis (11/13, 84.6%), but not in patients without metastasis (15/39, 38.5%). In conclusion we found that ADAM10 expression was associated with a more rapid metastatic progression confirming its role in uveal melanoma metastasis.

Keywords: ADAM 10; Immunohistochemistry; Metastasis; Prognosis; Uveal melanoma.

MeSH terms

  • ADAM10 Protein / biosynthesis*
  • Adult
  • Aged
  • Aged, 80 and over
  • Amyloid Precursor Protein Secretases / biosynthesis*
  • Biomarkers, Tumor / analysis*
  • Female
  • Humans
  • Immunohistochemistry
  • In Situ Hybridization, Fluorescence
  • Kaplan-Meier Estimate
  • Male
  • Melanoma / metabolism
  • Melanoma / mortality
  • Melanoma / pathology*
  • Membrane Proteins / biosynthesis*
  • Middle Aged
  • Neoplasm Invasiveness / pathology
  • Neoplasm Metastasis
  • Prognosis
  • Proportional Hazards Models
  • Retrospective Studies
  • Risk Factors
  • Uveal Neoplasms / metabolism
  • Uveal Neoplasms / mortality
  • Uveal Neoplasms / pathology*

Substances

  • Biomarkers, Tumor
  • Membrane Proteins
  • Amyloid Precursor Protein Secretases
  • ADAM10 Protein
  • ADAM10 protein, human

Supplementary concepts

  • Uveal melanoma