Table 1.

Clinicopathologic characteristics of study subjects

Clinicopathologic characteristics	n	Low	High	p-Value
Age (years)				0.6052
<55	13	6	7
≥55	18	10	8
Sex				0.8528
Male	15	8	7
Female	16	8	8
AJCC stage				0.0451*
I+ II	14	10	4
III+IV	17	6	11
T stage				0.0484*
T1 + T2	13	4	9
T3 + T4	18	12	6
Tumor size				0.5518
<40 mm	12	7	5
≥40 mm	19	9	10
Lymph node metastasis				0.0126*
Yes	11	9	2
NO	20	7	13