Table 1.

Positive correlation of TweakR expression with HER2 overexpression

Type	N	TWEAKR IHC score					≥2	(%) positive
		0	1	2	3	4
ER +/HER2+	63	14	12	11	16	10	37/63	59
ER +/HER2−	51	34	5	5	4	3	12/51	24
ER-/HER2+	57	9	10	7	17	14	38/57	67
ER-/HER2−	66	37	16	6	3	4	13/66	20
Total	237	94	43	29	40	31	100/237	42

Using the chi-square test, TweakR and HER2 expression were found to be significantly associated (p value = 1.129E−10)