Dermoscopy, reflectance confocal microscopy and histopathology of a melanoma in situ from an individual homozygous for GSTP1*105Val/MC1R*92Met

Australas J Dermatol. 2016 Feb;57(1):64-7. doi: 10.1111/ajd.12250. Epub 2014 Oct 10.

Abstract

Glutathione S-transferase 1 is an enzyme involved in the detoxification of reactive oxygen species, and the rs1695*Val polymorphism has been proposed as a melanoma-associated variant with significant effect. We report a case of malignant melanoma in an individual homozygous for the rs1695*Val variant and discuss the non-invasive and histopathological tools used in diagnosis.

Keywords: GSTP1; RCM; dermoscopy; melanoma; regressive melanoma in situ; skin microbiopsy.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Dermoscopy
  • Glutathione S-Transferase pi / genetics*
  • Homozygote
  • Humans
  • Male
  • Melanoma / diagnostic imaging
  • Melanoma / genetics*
  • Melanoma / pathology*
  • Microscopy, Confocal
  • Neoplasms, Second Primary / diagnostic imaging
  • Neoplasms, Second Primary / genetics*
  • Neoplasms, Second Primary / pathology*
  • Skin Neoplasms / diagnostic imaging
  • Skin Neoplasms / genetics*
  • Skin Neoplasms / pathology*

Substances

  • GSTP1 protein, human
  • Glutathione S-Transferase pi