Table 3.

Correlation among the protein expressions of Wnt 5a, Ror2 and β‐catenin

Variable	Wnt 5a					β‐catenin
	0	1+	2+	3+	P‐value (ρ)	Negative	Positive	P‐value
Ror2
0	30	0	1	2	<0.001a	31	2	0.006b
1+	10	0	0	0	(0.596)	10	0
2+	3	0	0	1		4	0
3+	5	1	2	13		13	8
β‐catenin					0.001b
Negative	46	1	2	9
Positive	2	0	1	7

≤1% positive neoplastic cells, score 0; 1%–9%, score 1; 10%–49%, score 2; ≥50%, score 3.

^aSpearman correlation analysis

^bCochran–Armitage trend test.