Table 1.

Statistics of NSCLC Samples Collected for Metabolomics at Louisville

Factor	Number or %
Total N (surgical)	73
N (13C)	43
N (no 13C)	30
Gender	54% M, 46% F
Median, mean age (years)	62; 63 ± 9
Ethnicity	70% Caucasian, 25% African American, 5% other
Stage	67% I, 19% II, 14% III + IV
subtype	29% AdenoC, 42% SquamousCC, 4% BAC, 25% large cell + adenosquamous
Plasma from healthy controls	24