Table 1. Baseline patient characteristics.

Characteristic
Age, years
Median	62
Range	38–80
Sex, number (%)
Male	14 (56%)
Female	11 (44%)
Race, number (%)
White	19 (76%)
Black	3 (12%)
Asian	1 (4%)
Unknown or other	2 (8%)
Previous chemotherapy regimens for advanced disease, number
Median	2
Range	1–7
Prior radiation therapy for cholangiocarcinoma, number (%)	11 (44%)
Treatment site, number (%)
MD Anderson Cancer Center	18 (72%)
Johns Hopkins University	7 (28%)
ECOG performance status, number (%)
0	10 (40%)
1	15 (60%)
Cholangiocarcinoma subtype, number (%)
Intrahepatic	5 (20%)
Perihilar or distal	20 (80%)

Abbreviation: ECOG=Eastern Cooperative Oncology Group.