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Table 3 Total variability (from tissue and RNA processing) of the Prosigna assay

From: Analytical validation of the PAM50-based Prosigna Breast Cancer Prognostic Gene Signature Assay and nCounter Analysis System using formalin-fixed paraffin-embedded breast tumor specimens

Tissue processing variability

RNA processing variability

Total variability

Total SD

Site

Within block/process

0.10

7.72

0.47

8.29

2.9

  1. The total SD of 2.9 is on a 0-100 ROR scale.