Table 1.

Demographic and disease-specifc characteristics

Demographic and disease-specific characteristic
Age (mean, SD)	61 (10.7)
Male (n, %)	329 (57.9)
Caucasian (n, %)	522 (91.9)
Education less than high school (n, %)	23 (4.1)
Diagnosis (n, %)	36 (6.3)
Pancreatic, gallbladder, stomach	204 (35.8)
Hepatocellular or cholangiocarcinoma	241 (42.4)
Other primary cancers with metastasis	87 (15.1)
Neuroendocrine
Maximum tumor size in centimeters (mean, SD)	2.3 (2.9)
Number of lesions (mean, SD)	1.9 (1.4)
Vascular invasion (n, %)	67 (11.8)
Treatment (n, %)	197 (34.7)
Chemotherapy	23 (4.1)
Radiation	260 (45.7)
Surgery