Table 4.

Table of chi-square test of association between fibroblast growth factor receptor 4 genotypes (Gly/Gly and Gly/Arg or Arg/Arg), Lymph nodes, tumor stage, and recurrence status

	Fibroblast growth factor receptor 4 genotype
		Gly388	Arg388	n	P-value
Positive lymph nodes	N0, N1 and N2	644	295	939	0.010
	N3	75	17	92
Tumor stage	T1 and T2	491	86	577	0.0001
	T3 and T4	228	226	454
Recurrence status	0	574	208	782	0.0001
	1	145	104	249