“…Breast cancer is the most common malignancy among Iranian women (4), however, based on international standards, there is still a large gap between available radiation therapy units and facilities in Iran compared to developed countries. A large number of centers in Iran mainly use the 3DCRT technique, and access to advanced technologies, such as intensity-modulated radiation therapy (IMRT), tomotherapy, and stereotactic body radiation therapy (SBRT) and CyberKnife is extremely limited (5). Besides, many populated areas are considerably far from the radiotherapy centers, and generally, those centers are not able to provide accommodation or transportation for the patients and their families.…”