Table I.

Clinical characteristics of patients with breast cancer (n=43).

Clinical characteristic	n (%)
Sex
Male	0 (0.00)
Female	43 (100.00)
Age, years
≤45	18 (41.86)
>45	25 (58.14)
TNM stage
I+II	16 (37.21)
III+IV	27 (62.79)
Lymph node metastasis
No	19 (44.19)
Yes	24 (55.81)
Tumor sidedness
Left-sided	28 (65.11)
Right-sided	15 (34.89)