Clinical Study

Radiographic Parameters in Predicting Outcome of Patients with Hepatocellular Carcinoma Treated with Yttrium-90 Microsphere Radioembolization

Table 2

Characteristics of patients with hepatocellular carcinoma who were treated with selective internal radiotherapy with Yttrium-90 microspheres*.

Characteristic

Age (y) 63 (50 to 87)
Sex
 Men 18 (79%)
 Women 5 (21%)
Race
 African American 14 (61%)
 White 6 (26%)
 Other 3 (13%)
Ascites 5 (24%)
Extrahepatic metastatic disease 4 (17%)
Laboratory values
 Albumin (g/dL)2.7 (2.7 to 4.9)
 Total bilirubin (mg/dL) 0.8 (0.2 to 2.6)
-fetoprotein ( g/L)108 (1.4 to 462400)
Computed tomography of tumors
 Tumor size (cm)8.1 (2.3 to 17)
 Attenuation (HU)35 (20 to 65.2)
 <50% necrosis21 (95%)
 Well-defined margins9 (39%)
 Enhancement (heterogeneous)21 (95%)
 Central hypervascularity12 (52%)
 Hepatopulmonary shunt fraction0.056 (0.014 to 0.165)
 Peripheral hypervascularity pattern6 (43%)

patients. Data reported as median (range, minimum to maximum) or number (%) patients.
Before selective internal radiotherapy.