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Table 1 Baseline characteristics of 98 advanced NSCLC patients

From: Smoking history influences the prognostic value of peripheral naïve CD4+ T cells in advanced non-small cell lung cancer

Characteristic

N (%)

Age (years)

 ≥ 60

56 (57.1%)

 < 60

42 (42.9%)

Gender

 Male

63 (64.3%)

 Female

35 (35.7%)

Performance status

 0

26 (26.5%)

 1–2

72 (73.5%)

Smoking status

 Ever smoker

55 (56.1%)

 Never smoker

43 (43.9%)

cStage

 IV

71 (72.4%)

 III

27 (27.6%)

Histology

 AD

50 (51.0%)

 Non-AD

48 (49.0%)

Tumor differentiation

 Poor

36 (36.7%)

 Moderate

51 (52.0%)

 Well

4 (4.1%)

 None

7 (7.1%)