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. 2013 Dec 12;16(3):400–408. doi: 10.1093/neuonc/not227

Table 3.

Pairwise associations between molecular alterations

Variable 1p/19q codeletion P53 overexpression IDH mutation MGMT promoter methylation
1p/19q codeletion −0.03 +++0.01* 0.1
P53 overexpression −0.03 0.1 0.6
IDH mutation +++0.01* 0.1 ++0.005*
MGMT promoter methylation 0.1 0.6 ++0.005*

*Significant at P value <.05. Positive association: + (OR 1.01-3); ++ (OR 3.01-5); +++ (OR 5.01-infinity). Negative association: - (OR 0.99–0.25).