Figure 1

Typical TICs of metabolic profiles of early-stage NSCLC patients (A) positive ion mode; (B) negative ion mode and HC (C) positive ion mode; (D) negative ion mode based on UHPLC-Q-TOF/MS analysis.
Typical TICs of metabolic profiles of early-stage NSCLC patients (A) positive ion mode; (B) negative ion mode and HC (C) positive ion mode; (D) negative ion mode based on UHPLC-Q-TOF/MS analysis.