Table 1.

Comparison of clinical and pathologic variables with Int6 expression in stage I NSCLC patients

Int6 expression
VariableLowHighP
Age (mean ± SD, y)62.9 ± 6.863.2 ± 6.3NS (0.7163)
Smoking habits* (%)
    Smoker15 (63)38 (59)NS (0.920)
    Former smoker8 (33)24 (38)
    Nonsmoker1 (4)2 (3)
Tumor size (%)
    T111 (41)21 (28)NS (0.334)
    T216 (59)53 (72)
Histologic type (%)
    Squamous carcinoma14 (52)41 (55)NS (0.740)
    Adenocarcinoma8 (30)24 (32)
    Bronchioloalveolar carcinoma3 (11)7 (10)
    Large cell carcinoma2 (7)2 (3)
Tumor grade (%)
    G1-27 (26)21 (28)NS (0.807)
    G320 (74)53 (72)
  • Abbreviation: NS, not significant.

  • * Smoking history was available for 88 patients.