Table 1

Results of KRAS mutation detection using the Sequenome MassArray technology

SectionRegionArea dissected (mm2)DNA recovered (ng)Mutant KRAS AF p.G12C_c.34G>TZ-scoreConfidence
7Tumour5.6760.63110High
134.7630.61510High
144.8850.61410High
154.2540.59610High
164.61290.6210High
193.4810.6110High
203.71010.58810High
7Benign11.450ND
1310510.0495.214Medium
1410.770ND
1512.5610.0595.51Medium
169.8540.0624.746Medium
199.262ND
2011.978ND
ControlNo DNAND
  • Total area dissected and DNA obtained from that area is shown along with KRAS mutation statistics for each serial section.

  • ND, No Detection.