Table 1.
Characteristics of patients with breast cancer
| Variables | Frequency (%) |
|---|---|
| Age | |
| ≥50 years | 104 (48.8) |
| <50 years | 105 (49.3) |
| Missing data | 4 (1.9) |
| Marital Status | |
| Married | 86 (40.4) |
| Unmarried | 5 (2.3) |
| Missing data | 122 (57.3) |
| Education | |
| High school and above | 43 (20.2) |
| Below high school | 25 (11.7) |
| Missing data | 145 (68.1) |
| Family history of breast cancer | |
| Yes | 25 (11.7) |
| No | 25 (11.7) |
| Missing data | 163 (76.6) |
| Stage | |
| Advanced stage | 151 (70.9) |
| Early stage | 38 (17.8) |
| Missing data | 24 (11.3) |
| Tumor Size | |
| ≥5 cm | 90 (42.3) |
| <5 cm | 50 (23.5) |
| Missing data | 73 (34.2) |
| Histology type | |
| Invasive ductal carcinoma | 182 (85.4) |
| Invasive lobular and other carcinoma | 13 (6.1) |
| Missing data | 18 (8.5) |
| Tumor location | |
| Central | 61 (28.7) |
| Periphery | 42 (19.7) |
| Missing data | 110 (51.6) |
| Comorbidity | |
| Yes | 66 (31.0) |
| No | 10 (4.7) |
| Missing data | 137 (64.3) |
| Surgical intervention | |
| Yes | 125 (58.7) |
| No | 67 (31.5) |
| Missing data | 21 (9.8) |