Clinical Study

Transarterial Embolization for Hepatocellular Carcinoma: A Comparison between Nonspherical PVA and Microspheres

Table 2

Baseline demographics and tumoral characteristics.

CharacteristicsPVA ()ME () value

Age (years)61 ± 8.360.4 ± 9.60.75
Gender (male)58.3%81.3%0.06
Caucasians (%)93%99%0.28
Body mass index (kg/m2)26.1 ± 4.226.4 ± 4.40.76
HCV positive (%)82.2%74.2%0.58
HCVRNA PCR qualit. (%)90.0%81.8%0.60
Alcohol induced cirrhosis (%)34.8%34.5%1.0
BCLC (%)
 A36.025.00.36
 B60.075.0
 C3.30
Child-Pugh (%)
 A43.859.40.25
 B50.031.3
 C6.39.4
MELD12.414.30.12
Performance status (0)93.8%84.4%0.26
Aspartate transaminase (U/L)36.637.60.85
Alanine transaminase (U/L)62.379.70.85
Gamma-glutamyl transferase (U/L)134.9117.20.48
Platelets (×1000/UL)100.7115.60.25
Prothrombin time (%)72.976.90.26
Albumin (U/L)3.253.460.22
Total bilirubin (mg/dL)1.491.20.08
Alpha-fetoprotein (ng/mL)(44) 2747(28) 10270.22
Creatinine0.930.950.72
CTMD65.0%51.0%0.34
Tumor size (cm)4.75.40.11
Number of tumors
 166.7%25.0%0.49
329.2%62.5%0.48
34.2%12.5%0.48
Number of transarterial embolizations2.32.10.19

PVA: polyvinyl alcohol; ME: microspheres; HCV, hepatitis C virus; HCVRNA PCR qualit.: C-reactive protein qualitative RNA hepatitis C virus; BCLC: Barcelona Clinic Liver Cancer; MELD: Model for End-Stage Liver Disease; CTMD: computed tomography multidetector.