1. Medical Oncology Department, Hassan II University Hospital, Fes, Morocco
2. Department of Medical Oncology, The National Cancer Institute, Cairo University, Cairo, Egypt
3. Department of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
4. Department of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
5. Department of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
6. Department of Surgical Oncology, The National Cancer Institute, Cairo University, Cairo, Egypt
7. Department of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, TX, USA
8. Department of Medical Oncology, The National Cancer Institute, Cairo University, Kasr El-Aini Road, Cairo, 11796, Egypt