Parameters | Frequency of “YES” | Frequency of “NO” |
Drinking alcohol | 2 (0.8%) | 244 (97.6%) |
Smoking cigarette | 3 (1.2%) | 243 (97.2%) |
Hormone replacement therapy | 2 (0.8%) | 244 (97.6%) |
Wearing tight bra | 39 (15.6%) | 207 (82.8%) |
Benign breast disease | 9 (3.6%) | 237 (94.4%) |
Mutation in BRCA1, BRCA2, PTEN and TP53 genes | Nil | 246 (100%) |