1. Human Cancer Genomic Research, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
2. Department of Surgery, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
3. Department of Pathology, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
4. Department of Genetics, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
5. Department of Anatomy and Cell Biology, College of Medicine, Alfaisal University, Riyadh, Saudi Arabia.