Document Type : Original Article
Authors
1 Departments Of Community Medicine; Faculty Of Medicine, Al-Azhar University And The Teaching Hospital Institute
2 Departments Of General Surgery Faculty Of Medicine, Al-Azhar University And The Teaching Hospital Institute
3 Departments Of Radiation Oncology Faculty Of Medicine, Al-Azhar University And The Teaching Hospital Institute
4 Departments Of Medical Biochemistry Faculty Of Medicine, Al-Azhar University And The Teaching Hospital Institute
5 Departments Of Pathology Faculty Of Medicine, Al-Azhar University And The Teaching Hospital Institute
Abstract