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. 2013 Nov 26;8(11):e80456. doi: 10.1371/journal.pone.0080456

Table 3. Correlation analysis.

Variable Survivin mRNA P value
Low High
IHC
Low (<40%) 8 4 0.0281
High (≥40%) 1 7
FNCLCC Grade
Grade 1–2 13 5 0.0067
Grade 3 4 13
Mitotic score
Score 1 13 2 0.0001
Score 2–3 4 16
FISH
Disomic/Monosomic 8 4 0.0281
Gain/Amplification 1 7
Stage
IRS I–II 4 4 0.6731
IRS III–IV 5 8
Morphology
Classic 15 14 0.6581
Other 2 4

Survivin mRNA: values referred to fold changes (low level: <75 fold change; high level: ≥75 fold change).