Research Article

[Retracted] The Change of Soluble Programmed Death Ligand 1 (sPD-L1) in Plasma of Small Cell Lung Cancer and Its Clinical Significance

Table 1

General information for two groups of patients .

CharacteristicsExperimental group ()Control group ()

Sex (male/female)72/1818/12
Age (age)
Number of smokers (example)5714
Tumor stage (example)
 I stage8
 II stage8
 III stage31
 IV stage43