Establishment and characterization of a new human gallbladder cancer cell line, OCUG-2

Table 2 Correlation between clinicopathologic features and insulin-like growth factor 1 receptor expression in gallbladder cancer

Feature	IGF1R-positive (n = 17)	IGF1R-negative (n = 17)	P value
Sex
Male	6	10
Female	11	7	0.17
Chemotherapy
Yes	11	10
No	6	7	0.72
T stage
T1/T2	8	10
T3/T4	9	7	0.49
N stage
Negative	8	12
Positive	9	5	0.16
M stage
Negative	14	16
Positive	3	1	0.28
Clinical stage
I/II	6	10
III/IV	11	7	0.16

IGF1R: Insulin-like growth factor 1 receptor.