Table 2.

The association between clinicopathologic characteristics and mutational status of EGFR, HER2, and EML4-ALK in 349 never-smoking women with lung adenocarcinoma

EGFRHER2EML4-ALK
Clinicopathologic variablesMutWildPMutWildPMutWildP
Age, y
 Mean58.954.552.658.154.558.0
 SD9.711.4<0.0016.610.40.0368.810.30.190
Differentiation
 Poor5126572473
 Moderate1383771688167
 Well77200.0664930.6343940.786
Stage
 I1664081986200
 II249132330
 III6831792594
 IV830.1160110.6531100.150
Stage I
 IA992651205120
 IB67140.5333781.0001800.407

Abbreviations: Mut, mutant type; Wild, wild-type.