Breast cancer is one of the most common cancers in women. As we know, cardiac metastases occur rarely. In this study, a 40-year-old woman referred to the hospital due to severe pain in the right leg. She was diagnosed with deep vein thrombosis (DVT) and received treatment, but, after one month and a half she returned with severe pain, exacerbated shortness of breath, cramping pain, and chest pa...