1. Department of Hematology-Oncology, Maroone Cancer Center, Cleveland Clinic Florida 2950 Cleveland Clinic Blvd, Weston, Fl 33331, USA
2. Department of Internal Medicine, Texas Tech University Health Sciences Center Paul L. Foster School of Medicine, El Paso, TX, USA
3. Department of Biomedical Sciences, Texas Tech University Health Sciences Center Foster School of Medicine, EL Paso, TX, USA
4. Department of Internal Medicine, Loma Linda University, Loma Linda, CA, USA
5. Pathology Department, Faculty of Medicine, Benha University, Benha, Egypt