Table 1.

General patient characteristics.

	n = 372
Age	52.4 (26–70)
Body mass index	23.84 (16.58–38.77)
Tumor type
Invasive breast cancer	327 (87.90%)
Ductal carcinoma in situ	45 (12.10%)
Pathologic tumor stage
Ti	45 (12.10%)
T1	190 (51.08%)
T2	134 (36.02%)
T3	3 (0.81%)
Procedure
Breast conservation	158 (42.47%)
Total mastectomy	214 (57. 53%)
Tumor site
Upper inner	102 (27.42%)
Lower inner	29 (7.80%)
Upper outer	172 (46.24%)
Lower outer	40 (10.75%)
Central area	8 (2.15%)
Unknown	21 (5.65%)