Identification and Validation of Three-Gene Signature in Lung Squamous Cell Carcinoma by Integrated Transcriptome and Methylation Analysis

Table 1

Clinicopathologic characteristics of LUSC patients.

Age
Mean ± S.D.	58 ± 8
Sex (%)
Male	80 (12/15)
Female	20 (3/15)
Tumor size (%)
T1–2	66.7 (10/15)
T3–4	33.3 (5/15)
Nodal metastasis (%)
Present	53.3 (8/15)
Absent	46.7 (7/15)
Distant metastasis (%)
Present	20 (3/15)
Absent	80 (12/15)
TNM stage (%)
I–II	66.7 (10/15)
III–IV	33.3 (5/15)