Research Article

Prognostic Value of Complement Component 2 and Its Correlation with Immune Infiltrates in Hepatocellular Carcinoma

Table 1

Basic characteristics of HCC patients from the TCGA, GSE14520, and ICGC HCC cohorts.

VariablesTCGA cohort ()GSE14520 cohort ()ICGC cohort ()

Gender (male/female)255/122190/30171/61
Age (years, median)60 (16-90)50 (21-77)69 (31-89)
Cirrhosis (yes/no/NA)81/137/159202/18NA
Histologic grade (G1/G2/G3/G4/NA)55/180/124/13/5NANA
TNM stage (I/II/III/IV/NA)175/87/86/5/2493/77/48/-/236/106/71/76
Main tumor size (>/≤5 cm)NA80/140NA
Overall survival status (alive/dead)245/132136/84189/43
Overall survival time (months, median)19.67 (0-120.73)51.65 (1.8-67.4)26.0 (0.3-72)