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. 2010 Feb 8;28(8):1395–1400. doi: 10.1200/JCO.2008.20.8777

Table 6.

Results Based on Central Pathology/IHC by Stage

Clinical Status Clinical Stage
Total
T1 (NPV = 1.0)
T2 (NPV = 0.94)
No. % No. %
TN 39 75.0 60 68.2 99
FN 0 0.0 4 4.5 4
True positive 13 25.0 24 27.3 37
Total 52 88 140

Abbreviations: IHC, immunohistochemistry; NPV, negative predictive value; TN, true negative; FN, false negative.