Table 1

Clinicopathological factors and nuclear YB-1 expression in all NSCLC and each histological subtype

FactorsNSCLCAdenocarcinomaSquamous cell carcinoma
No.aYB-1bPcNo.aYB-1bPcNo.aYB-1bPc
Total19688115638125
Sex
 Male131530.076062330.716869200.3801
 Female65355330125
T factor
 pT163280.0005d49240.13481440.0099d
 pT2863038194811
 pT318763124
 pT42923221776
N factor
 pN0111410.0025d68340.33764370.0005d
 pN142181810248
 pN2412827181410
 Unknown212100
Tumor stage
 I98350.0004d61300.21313750.0008d
 II3310167173
 III583934232416
 IV744331
Histological grade
 Well53220.475740190.44221330.3583
 Moderately974344275316
 Poor37202715105
 Unknown934251
Histological subtype
 Adenocarcinoma115630.0009d
 Squamous cell carcinoma8125
  • a Total no. of patients.

  • b YB-1, no. of patients with nuclear localization of YB-1.

  • c χ2 test was used to analyze the data.

  • d P < 0.01.