Folate Receptor 4-Expressing T cell Is Associated with Disease-Free Survival in Patients with Esophageal Squamous Cell Carcinoma

Table 2

Baseline characteristics of the patients between two groups.

	Folate receptor-		Folate receptor+		value
	Number	Rate	Number	Rate
Gender					0.99
Male	37	77.08	77	77
Female	11	22.92	23	23
Age					0.08
Tumor local					0.99
Upper	3	6.25	6	6
Middle	33	68.75	68	68
Lower	12	25	26	26
Tumor size					0.14
pTNM stage					0.21
1	1	2.08	4	4
2	25	52.09	34	34
3	21	43.75	59	59
4	1	2.08	3	3
Lymph node metastasis					0.10
Negative	22	45.83	32	32
Positive	26	54.17	68	68
Differentiation grade					0.69
Well	29	60.42	60	60
Poor	18	37.5	35	35
Undifferentiated	1	2.08	5	5
Adjuvant chemotherapy
Yes	16	33.33	75	75	1.08E-06
No	32	66.67	25	25