I was graduated from Faculty of Medicine- Kasr El-Aini, Cairo university, in 1997 (evaluation degree: excellent). in 1999, i was appointed as demonstrator in pathology depatment, National Cancer Institue. in 2003, i had my master's degree, and i became a lecturer assisstant. In 2008 i had my MD degree and i became a lecturer of pathologist in pathology department, National Cancer Institute, Cairo university. then i became an asisstant professor at 2014