Assessment of ALK gene rearrangement in lung cancer using a new rapid automated SureFISH (Dako Omnis) assay

J Clin Pathol. 2017 Aug;70(8):712-714. doi: 10.1136/jclinpath-2016-204311. Epub 2017 Mar 6.

Abstract

The ALK fluorescence in situ hybridisation (FISH) method is the examination essential for pathological diagnosis and choice of molecular-targeted therapy in ALK-rearranged lung cancer. Here, for detection of ALK gene rearrangement in patients with lung cancer, we evaluated the rapid FISH technology (ALK SureFISH), a newly developed assay for the automated staining platform Dako Omnis, using 21 formalin-fixed paraffin-embedded (FFPE) samples. All cases could be evaluated with the SureFISH method. SureFISH provided excellent quality signals without any background staining. The SureFISH assay was able to offer a rapid turnaround time (approximately 3.5 hours) and was 100% concordant with prior Vysis FISH results in our laboratory.

Keywords: FISH; LUNG CANCER; MOLECULAR PATHOLOGY.

Publication types

  • Evaluation Study

MeSH terms

  • Adenocarcinoma / genetics*
  • Adult
  • Aged
  • Aged, 80 and over
  • Anaplastic Lymphoma Kinase
  • Carcinoma, Non-Small-Cell Lung / genetics*
  • Female
  • Gene Rearrangement / genetics
  • Humans
  • In Situ Hybridization, Fluorescence / methods
  • Lung Neoplasms / genetics*
  • Male
  • Middle Aged
  • Receptor Protein-Tyrosine Kinases / genetics*
  • Reverse Transcriptase Polymerase Chain Reaction / methods

Substances

  • ALK protein, human
  • Anaplastic Lymphoma Kinase
  • Receptor Protein-Tyrosine Kinases