MOESM1 of Integrative analysis of genetic and epigenetic profiling of lung squamous cell carcinoma (LSCC) patients to identify smoking level relevant biomarkers

Additional file 1: Fig. S1. Principle Components Analysis (PCA) of 299 cases of RNA-seq with LSSC patients clinical data. Green dots represent cases of low groups; Red dots represent cases of low groups. There is no significant difference between high and low smoking intensity in LSCC patients.