Table I.

Clinical and histological features of 130 patients with lung cancer.

		UNC5H4 expression, n			p53 expression, n
Variables	Patients, n	Abnormal	Normal	P-valuea	Positive	Negative	P valuea
n	130	80	50		51	79
Age, years
≤55	56	37	19	0.355	25	31	0.511
>55	74	43	31		26	48
Gender
Male	66	42	24	0.618	23	43	0.299
Female	64	38	26		28	36
Stage
I/II	63	33	30	0.037	17	46	0.006
III/IV	67	47	20		34	33
Histology
Squamous cell carcinoma	69	46	23	0.201	24	45	0.269
Adenocarcinoma	61	34	27		27	34
Differentiation
Well, moderate	48	23	25	0.015	24	24	0.054
Poor	82	57	25		27	55
Lymph node metastasis
Yes	63	44	19	0.059	35	28	0.000
No	67	36	31		16	51

^aP-values were obtained by χ² test (two-sided).

UNC5H4, uncoordinated 5 homolog 4.