Author(s) affiliations:S Mansouri1*, A Naim2a*, K Saidi3a
1Oncology Center of Meknes, Meknès 50000, Morocco.
2Mohammed VI University of Health Sciences.
3Hassan First University of settat high institute of health sciences laboratory of sciences and health.
aDepartment of Radiotherapy, Casablanca Cancer Center, International hospital Cheikh Khalifa, Casablanca Morocco.
*Both authors had equally participated to this manuscript.