الفهرس 
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Abstract
Cancer constitution a worldwide dilemma, being one of the most common causes of DEath with Poorly understood mechanisme, Variable and continous mutations, rapid Evolvement in addition to Absence of a definite effective treatment.According to the world health organization who it accounted for more than 10 million death in 2020 with arround 400 thounsand children develop cancer yearly variable efforts have been made to highlight the major common of carateria of cancer the hall marks of cancer which represent a collection of accuird functional capailities that are required for the cell damadge.