Research Article

Molecular Signatures of Recurrent Hepatocellular Carcinoma Secondary to Hepatitis C Virus following Liver Transplantation

Table 1

Patient characteristics: clinical characteristics of the 16 patients from tumor recurrence and tumor nonrecurrence groups (mean ± SD or proportion).

Study groupHCC-R groupHCC-NR groupP-value

Number88
Age, years 0.1
Male gender100%100%1
Race
 Caucasian75%100%0.2
 Asian12.5%0%
 Alaska native12.5%0%
BMI* 0.5
AFP level, mg/dL** 0.07
Cirrhosis, postnecrotic-type C100%100%1
Prior HCV treatment75%50%0.3
Prior HCC treatment37.5%0%0.2
Hours to process*** 0.06
Largest diameter Tumor, cm 0.1
Number of tumors
 125%50%0.2
 225%12.5%
 (3–5)0%37.5%
 ≥650%0.0%
Tumor in both lobes37.5%12.5%0.6
Histology
 Poorly differentiated75%0%<0.01
 Moderately differentiated25%75%
 Well differentiated0%25%
Macroinvasion50%0%0.08

Body mass index; **alpha-fetoprotein level.
***Time specimens removed in surgical procedure until being fixed in formalin.