Table 1. Patients’ demographics and clinical characteristics.

Parameters	Chinese cohort, N=108 (%)	US cohort, N=107 (%)	P value
Age (years): median [range]	61 [31−85]	64 [38−86]	0.5
Gender			1
Female	70 (64.8)	69 (64.5)
Male	38 (35.2)	38 (35.5)
Subtype			0.1
Gallbladder adenocarcinoma	100 (92.6)	98 (91.6)
Mixed adenocarcinoma	2 (1.9)	3 (2.8)
Others	6 (5.6)	6 (5.6)
Histological grade			0.3
Well/moderately differentiated	38 (35.2)	48 (44.9)
Poorly/undifferentiated	59 (54.6)	51 (47.7)
Not available	11 (10.2)	8 (7.5)