Table 1 Clinicopathological characteristics of breast cancer patients
Variable | Number of cases (%) |
|---|---|
Total | 119 |
Age (years) | |
 <35 | 3 (2.52) |
 35–50 | 59 (49.58) |
 >50 | 57 (47.90) |
Sample source (province) | |
 Hebei | 84 (70.59) |
 Zhejiang | 35 (29.41) |
Histological type | |
 Invasive ductal carcinoma | 107 (89.92) |
 Invasive lobular carcinoma | 9 (7.56) |
 Mucious Adenocarcinoma | 3 (2.52) |
Histological grade a | |
 Grade I | 48 (40.34) |
 Grade II | 49 (41.18) |
 Grade III | 10 (8.40) |
Lymph node involvement | |
 Negative | 60 (50.42) |
 Positive | 59 (49.58) |