It's not yet clear whether measuring this chemical, cathepsins, could help doctors predict risk of death or disease in individuals.
这种分子就是组织蛋白酶s，现在还不清楚它在血液中的指标能否用于预测病人的死亡率或者患病率。
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That doesn't necessarily mean that cathepsinS will help physicians predict the risk of cardiovascular disease or cancer better than existing tools can.