How elephants avoid cancer? nature TP53 Home New&Comment Reseacch Carcers obs Cumrent ssu Archive Audlo Video For betore Dmeant8 News Comment News 201B May Article o N7元RE1NEWS How elephants avoid cancer Pachyderms have extra copies of a key tumour-fighting gene. P Ewen Callaway Mtoc failure and ce deat的 佩托悖论(Peto's Paradox):癌症发病 Cel and Moiecular Wley&Sons 2010) 率与动物的体型或年龄关系并不大佩托悖论(Peto’s Paradox)：癌症发病 率与动物的体型或年龄关系并不大 TP53 生物化学与分子生物学教研室