https://www.selleckchem.com/pr....oducts/atezolizumab.
Spontaneous rib fractures (SRFs) are defined as fractures without apparent blunt force trauma. This study evaluated the incidence and risk factors of SRFs after treatment of patients with breast cancer based on bone scans. In addition, we analyzed radiation-associated SRFs and identified radiotherapy (RT) factors related to SRF. We retrospectively reviewed 1265 patients with breast cancer who underwent surgery in 2015 at our institution, and were followed-up with at least 3 bone scans. Bone scans were conducted approximately every