Table 1: Characteristics of patients with breast cancer ( ).

ParametersNumberPercent

Age (years)
 Median49
 Range(33–72)
Tumor size (cm)
 Median1.9
 Range(0.9–5.5)
Quadrant
 Areolar22.8
 Outer upper3751.4
 Outer lower1520.8
 Inner lower79.7
 Inner upper1115.3
Operation
 Mastectomy6184.7
 Tumorectomy1115.3
Axillary assessment
 Positive2940.3
 Negative4359.7
Histological grading
 G11723.6
 G24562.5
 G31013.9
Estrogen receptor status
 Positive3751.4
 Negative3548.6
Progesteron receptor status
 Positive3143.1
 Negative4156.9
Her2 receptor status
 Positive2838.9
 Negative4461.1