From: HER2/neu-directed therapy for biliary tract cancer
Characteristics
GBCA (n = 9)
CCA (n = 5)
Sex
 Male
2
5
 Female
7
0
Age (years)
 20–39
 40–59
3
1
 ≥60
6
Ethnicity
 Asian
 White
8
Tumor differentiation
 Poor
 Moderate
4