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Table 3 Multivariate analyses of survival in vulvar cancer patients

From: The overexpression of p16 is not a surrogate marker for high-risk human papilloma virus genotypes and predicts clinical outcomes for vulvar cancer

Variables Categories Overall survival p
HR 95 % CI
Nodal status Negative for metastases 1 1.50–5.02 0.019
Positive for metastases 2.74
Histologic Grade Low (G1) 1 1.33–5.90 0.007
High (G2 + G3) 2.80
p16 status Positive 1 1.13–3.95 0.001
Negative 2.11