Table 1.

Characteristics of 250 pathologic specimens

Clinicopathologic characteristic	Total (n=250)
Age
≤45 years old	88
>45 years old	162
Tumor size
<5 cm	153
≥5 cm	97
Histologic type
Invasive ductal carcinoma	216
Other types	34
TNM stage
0-l stage	25
ll stage	118
lll-llV stage	107
Lymphatic metastasis
+	162
-	88
Histologic grade
l	33
ll	148
lll	69