If it's a mutationevent on one of the attributes of the instance element, I'll call both of the methods responsible for fixing the button's appearance.
如果是实例元素属性的一个突变事件，我需要同时调用两个方法相应的修改按钮的外观。
2
Our findings showed that EGFR mutation was a rare event, but high EGFR copy number was relatively frequent and correlated with EGFR overexpression in triple-negative breast cancer.