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. Author manuscript; available in PMC: 2024 Apr 4.
Published in final edited form as: Am J Dermatopathol. 2023 May 2;45(7):454–462. doi: 10.1097/DAD.0000000000002436

TABLE 3.

Concordance of ddPCR With CMA for CDKN2A Copy Number Quantitation

Validation Cohort (n = 28) CMA
CDKN2A Loss No CDKN2A Loss Total Sensitivity Specificity

ddPCR
CDKN2A loss 17 1 18 94.4% 90.0%
 No 1 9 10
  CDKN2A loss
 Total 18 10 28