Table 1.

Clinicopathologic data of the 45 early-stage NSCLC patients

CovariateCovariate categoriesFrequency (percentage)
RaceAfrican American3 (6.7%)
Asian2 (4.4%)
Hispanic3 (6.7%)
Caucasian37 (82.2%)
GenderFemale24 (53%)
Male21 (47%)
Tobacco historyNo8 (18%)
Yes37 (82%)
Smoking statusNever8 (18%)
Former23 (51%)
Current14 (31%)
HistologyAdenocarcinoma31 (69%)
Squamous cell carcinoma14 (31%)
StageI15 (33.3%)
II24 (53.3%)
III6 (13.3%)
Vital statusAlive40 (89%)
Dead5 (11%)
RecurrenceNo recurrence36 (80%)
Recurrence9 (20%)