Skip to main content

Table 1 Loss of PTEN by IHC and CNV

From: Can we accurately report PTEN status in advanced colorectal cancer?

PTEN loss PTEN copy number   IHC score Pathologist  
     JC AR
    NT 5 0
Loss ≤1.5 26 0 29 17
No loss >1.5 30 +1, +2, +3 22 39
Total   56   56 56
  1. CNV copy number variation, IHC immunohistochemistry, NT no tumour identified, PTEN phosphatase and tensin homologue.