Mosab Nouraldein Mohammed Hamad2023-12-102023-12-102019https://ds.eaeu.edu.sd/handle/10.58971/761Cancer is a very serious health problem affects huge number of people around the globe, up to date there is no known treatment to cancer due to diversity of disease and unknown etiology of cancer. I think that cancer occurrence must be attributed to microbes which person gains after birth. To confirm that theory we should conduct many laboratory and clinical investigations involving large sample size with different age group and various risk factors and then examine the relation between microbe and cancerother