Breast VCEUS to Evaluate Early Response to Neoadjuvant Chemotherapy

Exclusion Criteria

• •1. Any history of prior radiation or chemotherapy for breast cancer.
• •2. Patients who only have non-measurable disease.
• •3. Patients who are medically unstable.
• •4. Patients with other primary cancers requiring systemic treatment.
• •5. Patients with cardiac shunts.
• •6. Patients with unstable cardiopulmonary conditions.
• •7. Patients with known pulmonary hypertension.
• •8. Patients with known hypersensitivity to any component of Definity (R) microbubble contrast.
• •9. Patients who are pregnant, breast-feeding or are planning to become pregnant during the study duration.