1 Genetics Unit, Department of Histology and Cell Biology, Faculty of Medicine, Suez Canal University, Ismailia, Egypt.
2 Division of Endocrine and Oncologic Surgery, Department of Surgery, School of Medicine, Tulane University, New Orleans, LA, 70112, USA.
3 Department of Clinical Pathology, National Cancer Institute, Cairo University, Kasr Al-Aini Street, From El-Khalig Square, Cairo, 11796, Egypt.
4 Baheya Centre for Early Detection and Treatment of Breast Cancer, Giza, Egypt.
5 Department of Clinical Pathology, National Cancer Institute, Cairo University, Kasr Al-Aini Street, From El-Khalig Square, Cairo, 11796, Egypt. ahmed.samir@nci.cu.edu.eg.