Table 1.

Patients characteristic (n = 117)

		Number
Age	34–74
	Median: 51
Stage	I	4
	II	15
	III	14
	IV	84
Margin	Positive	35
	Negative	82
Lymph nodes status	Positive	63
	Negative	54
Extracapsular extension	Positive	25
	Negative	92
Lymph nodes ratio	<0.1	84
	≧0.1	33