Table 1. Baseline demographics of JBR.10 patient subgroups with or without overexpression of ACTN4.

	Total number N = 133)	ACTN4 (+)(N = 25)		ACTN4 (−) (N =108)		P-value
Average age (yr), +/− SD		63.18	7.98	60.26	9.22	0.12*
Sex
Male	91	20		71		0.23**
Female	42	5		37
Stage
IB	73	16		57		0.38**
II	60	9		51
Pathological subtype
SCCa	52	15		37		0.018**
Non-SCC	81	10		71
Treatment
ADJb	71	15		56		0.51**
OBSc	62	10		52

^*P-values, Student's t-test

^**P-values, Fisher's exact test

^aSCC: squamouse cell carcinoma

^bADJ; adjuvant chemotherapy

^cOBS; observation