Breast cancer is the most common cancer in women (23% of all cancers) with more than one million new cases per year worldwide and is still the leading cause of cancer-related deaths in women with 411,000 deaths annually (14 % of deaths caused by cancer in women) and overall, it has the second rank of deaths in both men and women in the world. The death rate from breast cancer in Iran is reported to be 1.7 per 100,000 cases, the age-standardized ratio of this disease is estimated to be 24 cases per 100,000 women per year, and considering that Iran has about 35 million are women. This statistic...