[Retracted] Identification of Clinical Prognostic Regulators and Analysis of Ferroptosis-Related Signatures in the Tumor Immune Microenvironment in Lung Squamous Cell Carcinoma

Table 1

The clinical characteristics of patients.

Variable	Number of samples
Sex
Male/female	373/131
Age at diagnosis
≤65/>65	190/314
Grade
G1/G2/G3/G4/NA	Unknown
Stage
I/II/III/IV/NA	245/163/85/7/4
T
T1/T2/T3/T4	114/295/71/24
M
M0/M1/NA	414/7/83
N
N0/N1/N2/N3/NA	320/133/40/5/6