Research Article

Predicting Prognosis of Hepatocellular Carcinoma Patients Based on the Expression Signatures of Mitophagy Genes

Table 1

Clinical characteristics of the HCC patients in TCGA and ICGC cohort.

VariablesTCGA cohortICGC cohort

Cases365231
Age (median, range)61 (16-90)69 (31-89)
Gender (%)
 Female119 (32.6%)61 (26.4)
 Male246 (67.4%)170 (73.6)
Grade (%)
 G155 (15.1)NA
 G2175 (47.9)NA
 G3118 (32.3)NA
 G412 (3.3)NA
 Unknown5 (1.4)NA
Stage (%)
 I170 (46.6)36 (15.6)
 II84 (23.0)105 (45.5)
 III83 (22.7)71 (30.7)
 IV4 (1.1)19 (8.2)
 Unknown24 (6.6)0 (0.0)
Survival status
OS days (median)596780
 Alive235 (64.4)189 (81.8)
 Dead130 (35.6)42 (18.2)

HCC: hepatocellular carcinoma; ICGC: International Cancer Genome Consortium; TCGA: The Cancer Genome Atlas.