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. 2019 Aug 8;10:3578. doi: 10.1038/s41467-019-11452-x

Table 1.

Squamous cell lung cancer cohort

n = 108
Age at diagnosis 69.1 (8.3)
Gender
  Female 36 (33.3%)
  Male 72 (66.7%)
Ethnicity
  Non-hispanic 106 (98.1%)
  Hispanic 1 (0.9%)
  Unknown 1 (0.9%)
Race
  White 105 (97.2%)
  Black 3 (2.8%)
AJCC-7 Stage
  I 49 (45.4%)
  II 46 (42.6%)
  III 13 (12.0%)
Grade/differentiation
  Poor 54 (50.0%)
  Moderate 51 (47.2%)
  Well 2 (1.9%)
  N/A 1 (0.9%)
Smoking
  Never-smoker 3 (2.8%)
  Ever/missing 105 (97.2%)
Lymph nodes
  Negative 79 (73.1%)
  Positive 29 (26.9%)
n = 104
TLN Score
  0 41 (39.4%)
  1 31 (29.8%)
  2 31 (29.8%)
  3 1 (1.0%)